Roi or ROI may refer to:

People

* Adenes Le Roi (c. 1240–c. 1300), French minstrel * Roi Cohen Kadosh (born 1976), Israeli-British cognitive neuroscientist * 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 * Alice Roi (born 1976), American fashion designer * "Le Roi" (French for "the King"), a nickname for French retired basketball player Antoine Rigaudeau (born 1971) * Qin Fen (born 1991), Chinese singer, also known as Roi

Places

* Republic of Iceland, an island nation in the North Atlantic * Republic of India, a country in South Asia * Republic of Indonesia, a country and group of islands in Southeast Asia * Republic of Ireland, a country in north-western Europe * Ro'i, an Israeli settlement in the West Bank * Roi, Lhünzê County, a village in Tibet * Roi-Namur, in the Marshall Islands, previously the two separate islands Roi and Namur, now joined by landfill

Songs

* Roi (song), "Roi" (song), a 2019 song by Bilal Hassani * "Roi", a 1993 song in the album ''Last Splash'' by The Breeders

Other uses

* , a US World War II aircraft carrier * Roi, the Hawaiian name for ''Cephalopholis argus'', the Blue-Spotted Grouper * Region of interest, of samples in a dataset * Release of Information department in hospitals * Return on investment * Royal Institute of Oil Painters

People

Places

Songs

Other uses

See also