'''de Troyes''' is an Anglo-Norman (or French) toponymic surname which originated in Troyes, France and Mitchell Troy, Wales.{{Citation needed|date=October 2022}}

Notable people utilising the de Troyes surname or a variant include:

* Chrétien de Troyes (1160–1191), French poet and trouvère known for his writing on Arthurian subjects *John de Troye (died 1371), 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 (1645–1730), French painter and engraver * Jean François de Troy (1679–1752), French painter and tapestry designer * Edward Troye (1808–1874), Swiss-born American painter * Pierre de Troyes (died 1868), French army captain who fought in Canada * Olivia Troye (born 1977), American former government official and vice president of strategy, policy, and plans at the National Insurance Crime Bureau * Raymond Troye (1908–2003), Belgian army officer and writer

Notable people with the given name include:

* Troye Sivan (born 1995), Australian actor, YouTuber and singer

==See also== * Troyes, town in France

{{given name|type=both}}