Troye is a surname and unisex given name. Notable people with the name include:
Edward Troye (1808–1874), American painter John de Troye (died 1371), Irish judge Olivia Troye (born 1976), American official Raymond Troye (1908–2003), Belgian army officer and writer Troye Sivan (born 1995), Australian singer-songwriter and actor
Other uses Recuyell of the Historyes of Troye, 15th century French book by Raoul Lefèvre The Seege of Troye, Middle English poem