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 Roi Kehat (or Roei Kaat, he, רועי קהת; born 12 May 1992) is an Israeli footballer who plays as an attacking midfielder for Ironi Kiryat Shmona. Club career Maccabi Tel Aviv Kahat began his career in the youth system of Maccabi Tel Aviv. ...

(born 1992), Israeli footballer *

Roi Klein Roi Klein ( he, רועי קליין; ; (July 10, 1975—July 26, 2006) was an Israeli major in the Golani Brigade of the Israel Defense Forces, Israeli Defense Forces (and one of its most highly decorated soldiers) who died during the 2006 Lebano ...

(1975–2006), major in the Israeli Defense Forces * Roi Kwabena (1956–2008), Trinidadian cultural anthropologist and writer *

Roi Méndez Roi Méndez Martínez (born 30 September 1993) is a Spanish singer and guitarist. Biography Roi Méndez was born in Santiago de Compostela on 30 September 1993. He got a bachelor's degree in audio technology. He was a member of the Orquesta Ol ...

(born 1993), Spanish singer * Vincent Roi Ottley (1906—1960), African-American journalist and writer * Roi Partridge (1888–1984), American printmaker and teacher *

Rói Patursson Rói Reynagarð Patursson (born 21 September 1947) is a Faroese writer and philosopher. He was also the director of the Folk High School of the Faroes. He was born in Tórshavn, Faroe Islands. After attending the St. Frans School in Tórshavn an ...

(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 Antoine Roger Rigaudeau (born 17 December 1971) is a French former professional basketball player and professional basketball coach. During his playing days, he played at the point guard, shooting guard, and small forward positions. Also during h ...

(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 Ireland ( ga, Éire ), also known as the Republic of Ireland (), is a country in north-western Europe consisting of 26 of the 32 Counties of Ireland, counties of the island of Ireland. The capital and largest city is Dublin, on the eastern ...

, a country in north-western Europe * Ro'i, an Israeli settlement in the West Bank * Roi, Lhünzê County, a village in Tibet *

Roi-Namur Roi-Namur ( ) is an island in the north part of the Kwajalein Atoll in the Marshall Islands. Today it is a major part of the Ronald Reagan Ballistic Missile Defense Test Site, hosting several radar systems used for tracking and characterizing missi ...

, in the Marshall Islands, previously the two separate islands Roi and Namur, now joined by landfill

Songs

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

Last Splash ''Last Splash'' is the second album by American indie rock band the Breeders, released on August 30, 1993. Originally formed as a side project for Pixies bassist Kim Deal, the Breeders quickly became her primary recording outlet. ''Last Splash' ...

'' by The Breeders

Other uses

* , a US World War II aircraft carrier * Roi, the Hawaiian name for ''

Cephalopholis argus ''Cephalopholis argus'', the peacock hind, roi, bluespotted grouper, and celestial grouper, is a species of marine ray-finned fish, a member of the subfamily Epinephelinae, the groupers, and part of the family Serranidae, which also includes the ...

'', the Blue-Spotted Grouper *

Region of interest A region of interest (often abbreviated ROI) is a sample within a data set identified for a particular purpose. The concept of a ROI is commonly used in many application areas. For example, in medical imaging, the boundaries of a tumor may be def ...

, of samples in a dataset * Release of Information department in hospitals *

Return on investment Return on investment (ROI) or return on costs (ROC) is a ratio between net income (over a period) and investment (costs resulting from an investment of some resources at a point in time). A high ROI means the investment's gains compare favourably ...

Royal Institute of Oil Painters The Royal Institute of Oil Painters, also known as ROI, is an association of painters in London, England, and is the only major art society which features work done only in oil. It is a member society of the Federation of British Artists. Histor ...

People

Places

Songs

Other uses

See also