Roi is a given name and an alternate spelling of Roy. Notable people with the name include:
Roi Cohen Kadosh (born 1976), Israeli-British cognitive neuroscientist Roi Fabito (born 1991), Filipino-American YouTuber better known as Guava Juice Roi Huber (born 1997), Israeli basketball player Roi Kahat (born 1992), Israeli footballer Roi Klein (1975–2006), major in the Israeli Defense Forces Roi Kwabena (1956–2008), Trinidadian cultural anthropologist and writer Roi Méndez (born 1993), Spanish singer Vincent Roi Ottley (1906—1960), African-American journalist and writer Roi Partridge (1888–1984), American printmaker and teacher Rói Patursson (born 1947), Faroese writer and philosopher Roi Wilson (1921–2009), Royal Navy aviator
See also Roi (disambiguation) Roy