Troy (surname)

• The Gaelic-Irish surnames
• * Ó Tréamháin
• * Ó Troighthigh
• * Ó Toráin
• The Anglo-Norman toponymic surname
• * de Troyes
• * de Troye

People

• Dermot Troy, Irish singer
• Doris Troy, American R&B singer
• Étienne Troy, French baritone opera singer
• Hagen Troy, Singaporean-born composing artist
• Hugh Troy, American painter
• John Troy (hurler), Offaly GAA hurler and all-star
• Judy Troy, American university professor, short story writer and novelist
• Leroy Troy, American banjo player
• Louise Troy, American stage and screen actress
• Pastor Troy, American rapper, actor, and record producer
• William Troy (educator), American essayist, teacher and film critic

• William Troy (Medal of Honor), US Navy sailor awarded the Medal of Honor

• Dan Troy, Ohio, United States, politician
• John Troy (Australian politician), doctor and member of the Western Australian Legislative Assembly, 1977–1980
• John Weir Troy, American Democratic politician, Governor of Alaska Territory, 1933–1939
• Leo Troy, Canadian politician
• Frank Troy, Australian politician
• Paddy Troy, Australian trade unionist and communist activist
• Robert Troy, Irish politician
• Tevi Troy, official in administration of U.S. President George W. Bush, adviser to presidential candidate Mitt Romney

• Bertie Troy, Roman Catholic priest and All-Ireland Hurling Final winning manager
• E. F. Troy, Catholic philanthropist and stained glass artist in Australia
• John Troy (bishop), Roman Catholic Archbishop of Dublin

• Elizabeth Mary Troy, Irish obstetrician

• "Bun" Troy, German-American major league baseball pitcher
• "Dasher" Troy, American major league baseball player
• Gregg Troy, American college and Olympic swimming coach
• Jack Troy, Australian rugby league footballer
• Jim Troy (hurling), retired Irish hurling player
• Jim Troy (ice hockey), American former professional ice hockey player
• Mike Troy, American swimmer

People with non-anglicised versions

• Chrétien de Troyes, French poet and trouvère known for his writing on Arthurian subjects
• Richard de Troye, was a Norman Knight and landowner in County Kilkenny, Ireland.
• Theobald de Troye, was a Norman Knight and landowner in County Kilkenny, Ireland. Quite likely a descendant of Richard De Troye as they held the same land and paid knights fees in County Kilkenny.
• Guillaume de Troyes, was a royal falconer during the reign of King Edward III.
• John de Troye, a Welsh-born Crown official and judge in fourteenth century Ireland, who held the offices of Chancellor of the Exchequer of Ireland and Lord Treasurer of Ireland.
• François de Troy, French painter and engraver
• Jean François de Troy, French painter and tapestry designer
• Edward Troye, Swiss-born American painter
• Pierre de Troyes, a captain that led the French capture of Moose Factory, Rupert House, and Fort Albany in Hudson Bay 1686.
• Olivia Troye, American former government official and vice president of strategy, policy, and plans at the National Insurance Crime Bureau
• Raymond Troye, Belgian officer and writer

• Aicher Ua Traighthech, soldier of Corcomroe in the medieval period and mentioned in the Irish Annals.
• Domhnall Albanach Ó Troighthigh, was an Irish scribe and physician.

Fictional characters

• Christian Troy, a fictional character played by Julian McMahon on the FX Networks series Nip/Tuck
• Donna Troy, a superheroine appearing in DC Comics
• Lillian Troy, a fictional character appearing in the play "I Hate Hamlet" by Paul Rudnick

Place names originating from the Troy (or variant) surname

• Ballytrehy / Baile Uí Throithigh, a region in Clogheen, County Tipperary, Ireland.
• Ballynatray / Baile Uí Throithigh, a region in Coshbride, County Waterford, Ireland.
• Castletroy / Caladh an Treoigh, a suburb of Limerick, County Limerick, Ireland.
• Troy's Gate / Geata an Treoigh, an historical gate within the town of Kilkenny, County Kilkenny, Ireland.
• Troyes, a commune and the capital of the department of Aube in the Grand Est region of north-central France.
• Troyswood / Coill an Treoigh, a region of County Kilkenny, Ireland.
• Troyswood Castle, a castle ruins in Troyswood, County Kilkenny, Ireland.
• Mitchell Troy / Llanfihangel Troddi a village and community in Monouthshire, south east Wales.