Troia

Troia may refer to:


 * Troia (surname), a surname
 * Troia, an Italian profanity

Europe

 * Troia, Apulia, a comune in the Province of Foggia, southern Italy
 * the former Roman Catholic Diocese of Troia, since 1986 included in the Roman Catholic Diocese of Lucera–Troia, with see in the above town
 * Troia Cathedral
 * Uva di Troia, a grape variety
 * Tróia Peninsula, a peninsula in Setúbal District, Alentejo, Portugal

Near East

 * Troy (Ilion, Illium), an archaeological site in Çanakkale Province, Marmara, Asian Turkey
 * Tura, Egypt, a town in Cairo Governorate, Egypt

Fiction and entertainment

 * Troia (board game), a German board game
 * Troia, a town in the video game Final Fantasy IV
 * Troia Base, a level in the video game Mega Man X8
 * Donna Troy, a character from the American comic company DC Comics who was formerly Wonder Girl