Roi or ROI may refer to:
Music
*
"Roi" (song), by Bilal Hassani, 2019
* "Roi", a song by The Breeders from the 1993 album ''
Last Splash
''Last Splash'' is the second album by American alternative rock band the Breeders, released on August 30, 1993. Originally formed as a side project for Pixies (band), Pixies bass guitar, bassist Kim Deal, the Breeders quickly became her primar ...
''
* "ROI", a single by
VIDEOCLUB, 2018
People
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Alice Roi (born 1975 or 1976), American fashion designer
*
Qin Fen (born 1991), also known as Roi, Chinese singer
*
Roi (given name), including a list of people with the name
Places
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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, the island is a major part of the Ronald Reagan Ballistic Missile Defense Test Site, hosting several radar systems used for tracking and character ...
, previously two islands Roi and Namur, in the Marshall Islands
*
Republic of Ireland
Ireland ( ), also known as the Republic of Ireland (), is a country in Northwestern Europe, north-western Europe consisting of 26 of the 32 Counties of Ireland, counties of the island of Ireland, with a population of about 5.4 million. ...
Other uses
* , a US World War II aircraft carrier
* Roi, the Hawaiian name for ''
Cephalopholis argus'', the blue-spotted grouper
* Roi, the French word for "king"
**
List of French monarchs
France was ruled by monarchs from the establishment of the kingdom of West Francia in 843 until the end of the Second French Empire in 1870, with several interruptions.
Classical French historiography usually regards Clovis I, king of the Fra ...
*
Region of interest, a sample within a data set for a particular purpose
*
Release of information department, in hospitals
*
Return on investment
Return on investment (ROI) or return on costs (ROC) is the 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 favorab ...
, an accounting measure
*
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 ...
, an association of painters in London, England
See also
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*
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Le roi (disambiguation)
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Leroy (disambiguation)
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Roy (disambiguation)
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Roy, given and family name
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El Roi
El Roi () is one of the names of God in the Hebrew Bible meaning "The God who sees me" or "The God who sees."
Rashi translates it "god of sight", Joseph b. Isaac Bekhor Shor translates it "god saw me", Abraham Ibn Ezra, Bahya b. Asher, and Ob ...
, a name of God in the Hebrew Bible
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Cú Roí, a king of Munster in Irish mythology
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Roi Mata, a 13th-century Melanesian chief
*
Republic of Iceland
Iceland is a Nordic countries, Nordic island country between the Atlantic Ocean, North Atlantic and Arctic Oceans, on the Mid-Atlantic Ridge between North America and Europe. It is culturally and politically linked with Europe and is the regi ...
*
Republic of India
India, officially the Republic of India, is a country in South Asia. It is the seventh-largest country by area; the most populous country since 2023; and, since its independence in 1947, the world's most populous democracy. Bounded by ...
*
Republic of Indonesia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...
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