Dune category
Characters
128 entries tagged Characters. Every entry is sourced from Frank Herbert’s Dune novels, the later companion titles, or the official reference material.
- Tula Harkonnen: the Harkonnen who wed and slew an AtreidesTula Harkonnen was an early member of House Harkonnen and a sister of the Bene Gesserit. On the orders of her elder sister, Mother Superior Valya Harkonnen, she married Orry Atreides and murdered him on their wedding night to avenge their slain brother.
- Abulurd HarkonnenAbulurd Harkonnen was a decorated commander of the Butlerian Jihad and the grandson of Xavier Harkonnen who, after refusing to cross the Bridge of Hrethgir at the Battle of Corrin, was branded a coward and exiled to Lankiveil, beginning the ten thousand year feud between the Harkonnen and Atreides.
- AgamemnonAgamemnon, born Andrew Skorous, was the ruthless leader of the Twenty Titans who overthrew the Old Empire, transformed himself into a cymek, and was forced to serve Omnius before dying at the hands of his own son Vorian Atreides.
- Alia AtreidesAlia Atreides was the preborn daughter of Duke Leto Atreides and Lady Jessica, sister to Paul. Granted full ancestral memory in the womb, she ruled the Atreides Empire as Regent before succumbing to possession by her Harkonnen grandfather and taking her own life.
- Alma Mavis TarazaAlma Mavis Taraza was the Bene Gesserit Mother Superior who confronted the threat of the Honored Matres and the discovery that the girl Sheeana could command the sandworms. She drove the Duncan Idaho ghola project and the Tleilaxu alliance, and died on Rakis, her memories preserved in her successor Darwi Odrade.
- Armand EcazArmand Ecaz was the Archduke of House Ecaz and sovereign of the planet Ecaz, a high noble of the Landsraad and an avowed enemy of House Moritani who fought two Wars of Assassins against Grumman and stood as an ally of Duke Leto Atreides.
- Baron Vladimir HarkonnenSiridar-Baron Vladimir Harkonnen was the penultimate ruler of House Harkonnen and the chief architect of the downfall of Duke Leto Atreides. A gluttonous and cruel schemer, he conspired to seize Arrakis and the Golden Lion Throne before his House was destroyed in the Desert War.
- BijazBijaz was a Tleilaxu dwarf, prescient and immune to the prescience of others, who spoke in riddles and rhymes. A tool of the conspiracy against Emperor Muad'Dib, he carried the names of the plotters and planted a hidden command in the Hayt ghola to kill the Emperor in his grief.
- Bolig AvatiBolig Avati was the Lead Administrator of the Ixian Technocrat Council, who conspired with his fellow technocrats to seize Ix from the House of Vernius. He repeatedly schemed against Earl Rhombur Vernius and was executed after the Qizarate found the Council complicit in heresy.
- ChaniChani was a Fremen warrior and Sayyadina, daughter of the planetologist Liet-Kynes, and the royal concubine and only true love of Emperor Paul Muad'Dib Atreides. She mothered his children before dying in childbirth at Sietch Tabr.
- Corrin V: the nine-times EmperorCorrin V was a Padishah Emperor of the Known Universe during the turbulent Era of the Princes. He held the Golden Lion Throne on nine separate occasions between 1846 AG and 1969 AG, repeatedly deposed and restored amid the rivalries of House Corrino.
- CorystaCorysta was a Bene Gesserit sister exiled to the water-world of Buzzell, where she defied her order by trying to keep her child and later raised an abandoned Phibian boy she named Sea Child.
- CristaneCristane was a Bene Gesserit sister and commando of the Turbulent Era. Sent to Ix to uncover the secret of Project Amal, she penetrated the Tleilaxu laboratories before being captured, converted into an axlotl tank, and destroyed.
- DamaDama was the Great Honored Matre during the War of the Sisterhoods, known among the Bene Gesserit as the Spider Queen. A skilled strategist, she held Lucilla captive and was assassinated by her own advisor Logno during the Battle of Junction.
- Danvis HarkonnenBaron Danvis Harkonnen was an early member of House Harkonnen who served as its third representative in the Landsraad League under Emperor Roderick Corrino, and whose rivalry with Willem Atreides nearly destroyed him.
- Darwi OdradeDarwi Odrade was a Bene Gesserit Reverend Mother of secret Atreides descent who rose to become the penultimate Mother Superior during the War of the Sisterhoods. She recruited Sheeana Brugh on Rakis, allied the Sisterhood with the Bene Tleilax, and died on Junction in the final assault against the Honored Matres.
- Desmond Hart: the Emperor's basharDesmond Hart was a Bashar of the Imperium with an enigmatic past who won the trust of Emperor Javicco Corrino and turned the throne against the Sisterhood. Returned from a sandworm that swallowed him, he wielded a deadly power to burn his enemies from within, and was in truth the hidden son of Orry Atreides and the Bene Gesserit Sister Tula Harkonnen.
- Dmitri HarkonnenBaron Dmitri Harkonnen ruled House Harkonnen and the planet Giedi Prime. Father of the future Baron Vladimir by his first wife and of Abulurd by his second, he was a hard man softened in later life, content to let the feud with House Atreides lie dormant.
- D'murr Pilru: the Ixian Guild NavigatorD'murr Pilru was a skilled Spacing Guild Navigator of Ixian heritage, twin brother of the resistance fighter C'tair Pilru. He gave up family and human concerns for the heightliner's tank, and was instrumental in restoring House Vernius to the rule of Ix.
- Dominic VerniusDominic Vernius was the penultimate true Earl of House Vernius and ruler of Ix. A decorated military ally of the Emperor turned bitter renegade after marrying the imperial concubine Shando Balut, he lost his House to a Tleilaxu invasion and died detonating a stone burner against Sardaukar on Arrakis.
- Draigo RogetDraigo Roget was the finest student ever to pass through the early Mentat School on Lampadas, secretly recruited by Josef Venport to serve Venport Holdings. His projections guided the takeover of the Thonaris shipyards and the fight against the Butlerians.
- Duncan IdahoDuncan Idaho was a Ginaz Swordmaster in the service of House Atreides and one of Paul's principal teachers. After dying in the Desert War he was reborn through a long line of Tleilaxu gholas, serving the Atreides line across more than five thousand years.
- EdricEdric was a third-stage Spacing Guild Navigator and ambassador who joined the failed conspiracy to assassinate Emperor Paul-Muad'Dib. His prescience shielded the plot from the Emperor's foresight, and he delivered the Hayt ghola to Arrakis before the scheme collapsed and he was executed.
- Edrik: the Steersman of KralizecEdrik was a Spacing Guild Navigator, one of the line called the Edrics, who rose to lead his fellow Steersmen as the prophesied time of Kralizec approached. His efforts to secure spice and a synthetic source of melange ended when he was killed by the Enhanced Face Dancer Khrone.
- El'hiimEl'hiim was the son of the legendary Selim Wormrider, raised by his foster father Ishmael. A Naib who welcomed offworld trade, he broke with Ishmael over dealings with outsiders and won leadership of the tribe in a sandworm duel.
- Elrood Corrino IXElrood Corrino IX was the 80th and penultimate Padishah Emperor of the Corrino Empire, whose long reign ended in the slow poison of a chaumurky plot that raised his son Shaddam IV to the Golden Lion Throne.
- ErasmusErasmus was an independent and eccentric robot who served the evermind Omnius while pursuing his own study of humanity. His murder of Serena Butler's infant son helped ignite the Butlerian Jihad, and millennia later his manipulations shaped the final battle of Kralizec.
- Esmar TuekEsmar Tuek was a cunning spice smuggler of Arrakis with secret ties to the Fremen, who reached an accommodation with Duke Leto Atreides and was killed by the traitor Wellington Yueh during the fall of House Atreides.
- Farad'n Corrino: the scribe Harq al-AdaFarad'n Corrino was the grandson of the deposed Padishah Emperor Shaddam IV, raised to reclaim the throne but turned instead toward scholarship by the Lady Jessica. Renouncing his mother's ambitions, he became the official scribe of the Atreides Empire under the pen name Harq al-Ada and the concubine of Ghanima Atreides.
- FarokFarok was a Fremen of Sietch Tabr who rose to Bashar of the Ninth Legion during Muad'Dib's Jihad, leading campaigns on distant worlds before he was killed by the Face Dancer Scytale.
- Faykan ButlerFaykan Butler, later Faykan Corrino, was a military commander of the Butlerian Jihad who rose through politics to become the last Viceroy of the League of Nobles and, after the Battle of Corrin, the first Padishah Emperor.
- Feyd-Rautha HarkonnenFeyd-Rautha Harkonnen was the na-Baron and heir of Vladimir Harkonnen. Charismatic, cunning, and vicious, he was groomed to inherit House Harkonnen and to win the Imperial throne, but was killed in a duel with Paul Atreides shortly after the Battle of Arrakeen.
- Gaius Helen MohiamGaius Helen Mohiam was a Bene Gesserit Reverend Mother who trained Lady Jessica, served as Truthsayer to Padishah Emperor Shaddam Corrino IV, and tested the young Paul Atreides with the gom jabbar. She later joined the conspiracy against the Atreides Empire and was executed for it.
- Ghanima AtreidesGhanima Atreides was the pre-born daughter of Paul Muad'Dib and Chani, and the twin sister of the God Emperor Leto Atreides II. Married in name to her brother and consort to Farad'n Corrino, she seeded the Atreides, Harkonnen and Corrino bloodlines across the Empire.
- Giandro TullViscount Giandro Tull was the last ruler of House Tull and lord of Elegy. Driven into the Noble Commonwealth conspiracy against House Corrino, he died defending his world from the Sardaukar in a pseudoatomic blast.
- Glossu RabbanGlossu Rabban, called the Beast, was the brutish eldest nephew of Baron Vladimir Harkonnen. As Count of Lankiveil and Governor of Arrakis, his merciless oppression of the population earned him the Fremen name Mudir Nahya and helped ignite the Desert War that destroyed his House.
- Guild NavigatorA Guild Navigator, also called a Steersman, was a spice-transformed human at the pinnacle of Spacing Guild ambition. Saturated in melange within antigravity tanks, Navigators used prescience to guide Heighliners safely across the folds of space.
- Gurney HalleckGurney Halleck was the Warmaster of House Atreides under Duke Leto and later his son Paul, and one of Paul's principal teachers. A warrior, minstrel, and implacable enemy of the Harkonnens, he served the Atreides line from Caladan to the reign of Leto II.
- HarahHarah was a Fremen woman who became the wife by custom of Paul Atreides after he slew her husband Jamis, then nurse to Alia and to the Atreides twins, and finally the wife of Stilgar.
- HarishkaHarishka was Mother Superior of the Bene Gesserit through the Turbulent Era, guiding the Sisterhood across the last years of Elrood IX and the reigns of Shaddam IV and Paul Atreides. She watched over the final steps of the Kwisatz Haderach breeding program.
- Harq al-Harba: Dramatist LaureateHarq al-Harba, born Aitu Cinoli, was the foremost playwright of the Atreidean period, hailed as Dramatist Laureate of his age. A former salesman of filmbooks who came to the Imperial capital on Arrakis, he found lasting patronage in Ghanima Atreides and Farad'n Corrino, and his plays long stood as the best known account of his turbulent era.
- Hasimir FenringCount Hasimir Fenring was a deadly assassin and Mentat tactician, a genetic eunuch and failed Kwisatz Haderach, and the closest friend of Emperor Shaddam IV. Invisible to prescient vision, he served as Imperial agent on Arrakis before joining Shaddam in exile.
- HaytHayt was the name given to the first Duncan Idaho ghola, grown by the Bene Tleilax and presented to Emperor Paul Atreides as a gift that concealed a weapon. Trained as a mentat, he came to love Alia Atreides before recovering his original memories in the crisis that followed Chani's death.
- Helena AtreidesLady Helena Atreides, born Helena Richese, was the wife of Duke Paulus Atreides and the mother of Leto Atreides I. Estranged from her husband and loyal to House Richese, she secretly arranged the assassination of Paulus and was exiled to a religious order on Caladan, where she died decades later.
- Hidar Fen AjidicaMaster Researcher Hidar Fen Ajidica was a Bene Tleilax scientist who led Project Amal on the captured world of Ix for twenty years, seeking an artificial spice. He schemed to break from the Imperium with his own army and Face Dancers before dying during the Great Spice War.
- Hwi NoreeHwi Noree was the final Ixian Ambassador to Arrakis and the fiancee of the God Emperor Leto Atreides II. Genetically engineered by the Ixians to appeal to the remnants of Leto's humanity, she came to love him in truth, and her death on the way to their wedding hastened the end of his reign.
- Iakin NefudIakin Nefud was the captain of the House Harkonnen guard, raised from corporal to that rank after his quick thinking saved Baron Vladimir Harkonnen from the poison gas that killed Duke Leto Atreides' captors. A Semuta addict, he served the Baron throughout the occupation of Arrakis.
- Iblis GinjoIblis Ginjo was a former thinking machine trustee who rose to become the first Grand Patriarch of the Holy Jihad, founding the Jihad Police and the Jihad Council before his corruption led Xavier Harkonnen to kill him.
- Ilban RicheseCount Ilban Richese was the head of House Richese, husband of Edwina Corrino, father of Helena Richese, and grandfather of Duke Leto Atreides. His neglect of the family business hastened the decline of a once great industrial House.
- Ilesa EcazIlesa Ecaz was the second daughter of Archduke Armand Ecaz and the intended bride of Duke Leto Atreides I of Caladan. She was killed at her own wedding in the War of Assassins of 10187 AG.
- IngvaIngva was an Honored Matre who served as chief assistant to the Great Honored Matre Hellica on Tleilax during the days before Kralizec. She dominated and tormented the Tleilaxu scribe Uxtal as he grew gholas, and died in the New Sisterhood's assault on Bandalong.
- Princess Irulan: chronicler of the Atreides ImperiumPrincess Royal Irulan Corrino was the eldest daughter of Emperor Shaddam IV and the wife in title only of Emperor Paul Atreides. A historian of Paul's rise, she eventually turned from House Corrino to become guardian of his children.
- IshmaelIshmael was the Zensunni who forged the Free Men of Arrakis from escaped Poritrin slaves and the outlaw followers of Selim Wormrider, becoming their first Naib. His insistence on the old desert ways helped shape the people who would one day be known as the Fremen.
- Istian GossIstian Goss was a Ginaz swordmaster of the Jool-Noret School, believed to carry the reincarnated spirit of Jool Noret. He fought through the Butlerian Jihad and reached the secret final level of Noret's fighting style at the Battle of Corrin.
- Jafa MuzzafarJafa Muzzafar was the regional commander of the Forces of Dur, a world beyond the Known Universe. Aligned with the Honored Matres, he detained the escaped Mentat Bashar Miles Teg on Gammu and died when Teg unleashed his powers as the whirlwind.
- JamisJamis was a fierce Fremen warrior of Sietch Tabr who challenged the young Paul Atreides to ritual combat when Paul and his mother first sought sanctuary among the Fremen. His death won Paul his sietch name and his place among the tribe.
- Janess IdahoJaness Idaho was a daughter of the final Duncan Idaho ghola and the Honored Matres leader Murbella, raised within the Sisterhood on Chapterhouse. She rose to command the Valkyries and then to Supreme Bashar of all the New Sisterhood's forces during the war against the Thinking Machines.
- Javicco CorrinoJavicco Corrino was the fifth Padishah Emperor of the Known Universe and the only son and heir of Roderick Corrino, continuing the Corrino line on the Golden Lion Throne.
- Jool NoretJool Noret was a mercenary of Ginaz and the first true Swordmaster, a legendary warrior of the Butlerian Jihad whose reckless fighting style and posthumous shrine founded the Jool-Noret School of swordmasters.
- Josef VenportJosef Venport was the third and final Directeur of VenKee Enterprises, which he renamed Venport Holdings. The great-grandson of Aurelius Venport and Norma Cenva, he commanded the foldspace shipping empire that fought the Butlerian movement in the galactic civil war of the early Imperium.
- Jules CorrinoJules Corrino, born Jules Butler, was the second Padishah Emperor of the Corrino dynasty. His reign broke the Venport monopoly on space travel, saw the rise of the Great Schools, and was scarred by the violent backlash against the Orange Catholic Bible.
- Juno: the Titan lieutenant of AgamemnonJuno, born Julianna Parhi on Old Earth, was one of the original Titans and the lover and lieutenant of their leader Agamemnon. Cold, analytical, and lethal in battle, she ruled as a cymek for centuries before falling to Quentin Butler on Hessra.
- Kailea VerniusKailea Vernius was a daughter of House Vernius of Ix who became the first concubine of Duke Leto Atreides I and mother of his first son, Victor. Driven by ambition for her child and manipulated by a Harkonnen spy, she plotted to kill Leto, and the scheme instead killed her own son.
- KhroneKhrone was the true leader of the Tleilaxu Enhanced Face Dancers, a secret Myriad that posed as servants of the reborn thinking machines while plotting to inherit the universe once humanity and the machines had destroyed one another.
- KorbaKorba was a Fremen follower of Paul Muad'Dib who rose from the original Fedaykin to become Panegyrist and Priest of the Qizarate, before turning against his Emperor in a conspiracy to martyr him and meeting death at the hands of Stilgar.
- Lady JessicaLady Jessica was the Bene Gesserit concubine of Duke Leto Atreides and the mother of Paul Atreides. By disobeying her order to bear a daughter she reshaped the Sisterhood's breeding program, and she became a Reverend Mother of both the Fremen and the Bene Gesserit.
- Lady Margot FenringLady Margot Fenring was the Bene Gesserit wife of Count Hasimir Fenring. Though she moved within the court of House Corrino, her true loyalty lay with the Sisterhood, in whose service she left a coded warning for Lady Jessica on Arrakis and was tasked with preserving the Harkonnen bloodline.
- Leto Atreides ILeto Atreides I was the twentieth Duke of House Atreides, father of Paul Atreides, and one of the most respected leaders of the Landsraad. Known as Leto the Just, he was betrayed and killed soon after the Emperor ordered him to take the spice fief of Arrakis.
- Leto Atreides IILeto Atreides II was the third and final ruler of the Atreides Empire and its first and only God Emperor. The pre-born son of Paul Muad'Dib, he bonded with a colony of sandtrout to gain near-immortality and ruled mankind for thirty five hundred years to set humanity upon the Golden Path.
- Liet-KynesLiet-Kynes was the Imperial planetologist of Arrakis, Judge of the Change, and the secret leader of the Fremen. He carried on his father's dream of greening the desert and died saving Paul and Jessica from the Harkonnens.
- LognoLogno was the chief advisor to the Great Honored Matre Dama, whom she assassinated by poison to seize the title for herself. Her brief reign ended on Junction when Murbella killed her and took command of the Honored Matres.
- LucillaLucilla was a Bene Gesserit Reverend Mother and Imprinter assigned to imprint the final Duncan Idaho ghola on Gammu. She later served as Vice-Chancellor of Lampadas and absorbed the memories of millions of sisters before dying in Honored Matre captivity.
- Lupino OrdLupino Ord was the arrogant ambassador of House Moritani, who shared his House's intense hatred of House Ecaz. His drunken provocations at a banquet on Arrakis ended in the murder of an Ecazi representative, an act he escaped through his diplomatic immunity.
- Mapes: the Shadout of ArrakeenThe Shadout Mapes was the Fremen head housekeeper of the Imperial Residence at Arrakeen when House Atreides took stewardship of Arrakis. She tested the Lady Jessica against the Fremen prophecy, gifted her a crysknife, and was killed by the traitor Wellington Yueh on the night of the Harkonnen assault.
- Marcus Claire LuyseyalMarcus Claire Luyseyal was a Bene Gesserit Reverend Mother and Truthsayer, reckoned the best of her order during the final years of the God Emperor Leto Atreides II. She joined Tertius Eileen Anteac in a failed attempt to alter the Sisterhood's spice allotment.
- Margot FenringLady Margot Fenring was a powerful Bene Gesserit and the wife of the Mentat Count Hasimir Fenring. Outwardly tied to House Corrino, she served the Sisterhood in secret, leaving the warning that reached Lady Jessica on Arrakis.
- Marie FenringMarie Fenring was the daughter of Feyd-Rautha Harkonnen and Lady Margot Fenring, raised by the Fenrings as both assassin and Bene Gesserit and intended to seize the Imperial throne from Paul Atreides. Her assassination attempt at age six was cut short by Alia Atreides.
- Miles TegMiles Teg was a Bene Gesserit Mentat and military commander, the Supreme Bashar of the Sisterhood's forces, bred down the Atreides line and so close in likeness to Leto Atreides I that he was used to reawaken a Duncan Idaho ghola. Tortured into prescience, he died in battle on Rakis and was later revived as a ghola.
- Moneo AtreidesMoneo Atreides was the last majordomo of the God Emperor Leto Atreides II, a descendant of Ghanima Atreides who once led a rebellion against Leto before a trance in the spice converted him into the regime's most devoted servant. He was the father of Siona and died in the ambush that ended Leto's reign.
- MurbellaMurbella was an Honored Matre captured by the Bene Gesserit, sexually bonded to a Duncan Idaho ghola, and trained until she survived the Spice Agony to become a Reverend Mother. After the war between the two orders she rose to be both Mother Superior and Great Honored Matre, uniting the rival sisterhoods.
- Norma CenvaNorma Cenva was a mathematical genius of the Butlerian Jihad who designed the first foldspace ship, became the first Guild Navigator, and co-founded the Spacing Guild. She ultimately evolved into the disembodied Oracle of Time.
- OmniusOmnius was the artificial intelligence that ruled the Synchronized Empire of thinking machines before and during the Butlerian Jihad. Distributed across many worlds as synchronized copies of a single evermind, it waged a century of war against free humanity and was the central enemy of the Jihad.
- Ori ZhomaDoctor Ori Zhoma was a Suk physician who rose to lead the flagship Suk school on Salusa Secundus after murdering its corrupt head. Recruited by the Sisterhood to sterilize Emperor Salvador Corrino, she was killed before her role could be exposed.
- OtheymOtheym was a renowned Fremen fighter and one of the first Fedaykin of Muad'Dib, a trainer in the Weirding Way who later served as a senior commander of the Jihad and revealed a conspiracy against the Atreides Emperor before his death.
- Palimbasha: the Fremen mathematicianPalimbasha was a Fremen teacher of mathematics in a sietch school who tried to explain Muad'Dib's prescience through equations until the priesthood silenced him. Turned to the service of House Corrino, he used a hidden transmitter to set Laza tigers on the Atreides twins.
- Pardot KynesPardot Kynes was the Imperial Planetologist who first studied Arrakis, married into the Fremen, and gave them his dream of greening the desert. His vision of a transformed Dune would be carried on by his son Liet-Kynes.
- Paul AtreidesPaul Atreides was the last Duke of House Atreides and the prophet Muad'Dib of the Fremen. The long-awaited Kwisatz Haderach of the Bene Gesserit, he toppled Emperor Shaddam IV, founded the Atreides Empire, and unleashed a jihad across the Known Universe before walking blind into the desert.
- Paulus AtreidesPaulus Atreides, the Old Duke, was the twenty-fifth Duke of House Atreides, father of Leto Atreides I, and grandfather of the man who would be Muad'Dib. A beloved and theatrical leader, he died in his own bullring, killed by a Salusan bull that had been secretly drugged.
- Piter de VriesPiter de Vries was a Twisted Mentat developed by the Bene Tleilax who served Baron Vladimir Harkonnen. An ambitious and impatient sadist, he devised the conspiracy that destroyed House Atreides before dying in the trap left by Duke Leto's poisoned tooth.
- Prad VidalPrad Vidal was the Duke of Elacca on Ecaz and a vassal of Archduke Armand Ecaz. A secret ally of House Moritani, he engineered the wedding-day assassination of the Ecazi heiress Ilesa and tried to seize House Ecaz before being killed by Duke Leto Atreides.
- Quentin ButlerQuentin Butler was a military commander of the Butlerian Jihad who, after being captured and forced into a cymek body by the Titans, turned on his captors and helped his son Faykan and Vorian Atreides destroy them.
- Quintinius Violet ChenoehQuintinius Violet Chenoeh was a Bene Gesserit sister and trained oral recorder who accompanied the God Emperor Leto Atreides II on a private peregrination and learned things he forbade her to publish. She died in the Spice Agony as he foretold, and became a household deity within the Sisterhood.
- Raquella Berto-AnirulRaquella Berto-Anirul was the first Reverend Mother and the founder and first Mother Superior of the order that became the Bene Gesserit. A physician of the Jihad era, she survived a transformative poisoning that unlocked the powers of the Reverend Mothers and reshaped the Sisterhood of Rossak into a new force.
- Rhombur VerniusRhombur Vernius was the last true Earl of Ix, a lifelong friend of Duke Leto Atreides who survived an assassination attempt through cybernetic reconstruction, retook his occupied homeworld, and died shielding a planetary governor on Balut.
- Sanya EcazSanya Ecaz was the eldest daughter and heiress of Archduke Armand Ecaz, once offered in marriage to Duke Leto Atreides I. She was kidnapped and publicly executed by House Moritani.
- ScytaleScytale was a Face Dancer of the Bene Tleilax who took a central part in the conspiracy against Paul Atreides, offering the ghola Hayt as a trap. Reborn as the last Tleilaxu Master, he survived into the age of the Honored Matres carrying the genetic patterns of his people within his own flesh.
- Selim WormriderSelim Wormrider was the exiled Zensunni of Arrakis who became the first person to ride a sandworm, founded the outlaw band that would become the Free Men, and laid the spiritual foundations of the Fremen people.
- Serena ButlerSerena Butler was a Salusan noblewoman whose enslavement by the thinking machines and the murder of her infant son helped ignite the Butlerian Jihad. As its High Priestess she became a living symbol of the war, and her staged death on Corrin made her one of its Three Martyrs.
- SeuratSeurat was an independent thinking machine who captained the Omnius update ship Dream Voyager. Across the long years of the Butlerian Jihad he was the unlikely friend of Vorian Atreides, a friendship that ended only when their loyalties forced them to fire on one another at the Battle of Corrin.
- Shaddam Corrino IVShaddam Corrino IV was the 81st and final Padishah Emperor of the Corrino Empire. Threatened by the popularity of Duke Leto Atreides, he conspired with House Harkonnen to destroy him, only to be brought down himself by Paul Muad'Dib and the Fremen during the Desert War.
- Shadout MapesThe Shadout Mapes was the Fremen head housekeeper of the Imperial Residence at Arrakeen when House Atreides took control of Arrakis. She gave Lady Jessica a crysknife in recognition of Fremen prophecy and died trying to warn Duke Leto of the betrayal.
- Shando VerniusLady Shando Balut-Vernius was a former concubine of Padishah Emperor Elrood Corrino IX who left the Imperial Court to marry Earl Dominic Vernius of Ix. Mother of Tyros Reffa, Rhombur, and Kailea, she was hunted down and executed by Sardaukar when House Vernius fell.
- Sheeana BrughSheeana Brugh was a Fremen girl of Rakis whose ability to command the sandworms drew the attention of the Rakian Priesthood, the Bene Gesserit, and the Bene Tleilax. Of Atreides and Idaho descent, she became a Reverend Mother and fled the Old Empire aboard a no-ship as the Sisterhood scattered.
- Siona AtreidesSiona Atreides was the daughter of Moneo and the culmination of Leto Atreides II's breeding program, the first human invisible to prescient vision. She led the rebellion against the God Emperor and helped engineer his death, then with Duncan Idaho carried the no-gene forward into the future of humankind.
- Soo-Soo: the Harkonnen agent at Arrakeen"Soo-Soo" was a Harkonnen agent and Guild bank representative who attended the banquet House Atreides held for the Houses Minor of Arrakis. His nickname came from his role as financial advisor to the Water Peddlers Union.
- StilgarStilgar was the Fremen Naib of Sietch Tabr and Siridar-Governor of Arrakis, the close friend and chief advisor of Emperor Paul Muad'Dib, and the guardian who raised the Atreides twins Leto II and Ghanima.
- Tertius Eileen AnteacTertius Eileen Anteac was a Bene Gesserit Mentat Reverend Mother and Truthsayer who served the plans of the God Emperor Leto Atreides II in his final years. A secret Mentat descended from Gaius Helen Mohiam, she led the Fish Speaker invasion of Ix and died in its accomplishment.
- Tessia VerniusTessia Vernius, born Tessia Yasco al-Reill, was a Bene Gesserit Sister who became the beloved concubine and later wife of Earl Rhombur Vernius. She was a source of strength through the fall and restoration of House Vernius before the Sisterhood forced her into a comatose trance and carried her away.
- The PreacherThe Preacher was a mysterious blind prophet who appeared on Arrakis during the regency of Alia Atreides, railing against the Atreides Empire and the priesthood built on the worship of Muad'Dib. He was Paul Atreides returned from the desert, and he was killed for denouncing his sister.
- Thufir HawatThufir Hawat was the Mentat and Master of Assassins of House Atreides for three generations and one of Paul's teachers. After the fall of the House he was forced into Harkonnen service, where he schemed against his captors before giving his life rather than harm the son of his Duke.
- Ticia CenvaTicia Cenva was the daughter of Grand Patriarch Iblis Ginjo and Supreme Sorceress Zufa Cenva, raised to lead the Sorceresses of Rossak. Cold and driven, she guided the order through the Omnius Scourge before succumbing to the Rossak Epidemic.
- Tio HoltzmanTio Holtzman was the celebrated savant of Poritrin credited with the Holtzman Effect and its shield technology, who took credit for the genius of Norma Cenva and died in a lasgun-shield explosion during a slave rebellion.
- Tuk KeedairTuk Keedair was a Tlulaxa slaver who became the business partner of Aurelius Venport and co-founder of VenKee Enterprises. His chance discovery of melange on Arrakis built a commercial empire, though his life ended as a prisoner among the desert Zensunni he had once enslaved.
- Unnamed Atreides Gladiator: the slave who defied Feyd-RauthaAn unnamed Atreides fighting man taken captive on Arrakis was forced to face Feyd-Rautha Harkonnen as a slave-gladiator in the arena at Harko. Sworn to avenge his fallen House, he died only because Feyd cheated with a poisoned blade and a paralyzing code word.
- UxtalUxtal was a Lost Tleilaxu scribe spared in the Face Dancer purge of Tleilax and forced into servitude. He grew gholas of Vladimir Harkonnen, Paul Atreides, and a Tleilaxu Master for masters who held his life hostage, and died devoured by sligs near Bandalong.
- Valya HarkonnenValya Harkonnen of Lankiveil rose from a promising student of Raquella Berto-Anirul to become the second Reverend Mother Superior of the order she renamed the Bene Gesserit. Consumed by a vendetta against House Atreides, she developed the technique of Voice and used it to seize sole leadership.
- Victor AtreidesVictor Atreides was the first son of Duke Leto Atreides I and his concubine Kailea Vernius, born on Caladan after the fall of House Vernius. He was killed at the age of six in a skyclipper explosion engineered by his own mother, and his death indirectly led to the conception of Paul Atreides.
- Vorian AtreidesVorian Atreides was the son of the Titan Agamemnon who turned against the thinking machines to become one of the great commanders of the Butlerian Jihad. The first man to bear the name Atreides, he led the Vengeance Fleet at the Battle of Corrin and, through his judgment of Abulurd Harkonnen, began the feud that would divide the two houses for ten thousand years.
- WarrickWarrick was a Fremen of Red Wall Sietch, the blood-brother of Liet-Kynes and first husband of Faroula. He won Faroula's marriage challenge over his friend, and years later gave his life to shelter Liet from a Coriolis storm.
- Wellington YuehWellington Yueh was the Suk physician of House Atreides and the sleeper agent who delivered Duke Leto Atreides to the Harkonnens. Coerced by the captivity and torture of his Bene Gesserit wife, he broke his Imperial Conditioning, sabotaged the defenses of Arrakeen, and turned the Duke into a living weapon of revenge.
- Wensicia CorrinoWensicia Corrino was the third daughter of Padishah Emperor Shaddam Corrino IV and the mother of Farad'n Corrino. From exile on Salusa Secundus she plotted to restore her family to the throne, culminating in a failed attempt on the lives of the Atreides twins.
- Whitmore BluddWhitmore Bludd was a Ginaz Swordmaster instructor and gifted architect who served House Ecaz as bodyguard, built the Grand Palace of Emperor Paul Muad'Dib, and met his end after a failed scheme to write his own name into history.
- Xavier HarkonnenXavier Harkonnen was a respected military commander of the Butlerian Jihad whose killing of the corrupt Grand Patriarch Iblis Ginjo tainted his family name for centuries, even as his bloodline went on to found House Corrino.
- XerxesXerxes was one of the original Titans who overthrew the Old Empire and briefly ruled the known universe. A pleasure-seeking nobleman, he ceded so much control to his computer network that it became the evermind Omnius, a mistake that enslaved his fellow Titans and was never forgiven.
- Yorek ThurrYorek Thurr was a Salusan politician and the long-standing head of the Jipol secret police during the Butlerian Jihad. Secretly serving both the thinking machines and the Titans, he engineered the Omnius Scourge and other plagues that killed billions across the League of Nobles.
- Yvette HagalYvette Hagal-Corrino was a Padishah Empress of House Corrino, second wife of Emperor Elrood Corrino IX, and through her daughter Edwina an ancestor of Paul Atreides.
- Ziarenko JavidZiarenko Javid was a Fremen of Sietch Jacurutu who rose to be High Priest of the Qizarate under Muad'Dib and Master of Appointments to the Regent Alia Atreides. He became Alia's lover and was killed by Duncan Idaho during the revolt of the Naibs.
- Zufa CenvaZufa Cenva was the long-standing Supreme Sorceress of the Sorceresses of Rossak, a formidable telekinetic and zealous enemy of the thinking machines. She was the mother of both Norma Cenva and Ticia Cenva.