Marin or Marín is a common surname in Romance-speaking Europe and Latin America, while also being a given name in Croatia, Albania and Bulgaria. It is a variant of the Latin name Marinus.

Surname

• Adrián Marín (footballer, born 1994), Mexican footballer
• Alexandru Marin (1945–2005), French-born Romanian-American physicist
• André Marin, (born 1965), ombudsman of Ontario
• Andreea Marin (born 1974), Romanian television presenter
• Angel Marin (born 1942), Vice President of Bulgaria
• Biagio Marin (1891–1985), Italian poet
• Carlos Francisco Chang Marín (1922–2012), Panamanian
• Carol Marin (born 1948), American television and print journalist
• Charles-Paul Marin de la Malgue (1633–1713), French officer & explorer in Canada
• Cheech Marin (born 1946), American comedian and actor
• Chief Marin (c. 1781 – 1839), Coast Miwok chief
• Constantin Marin (1925-2011), Romanian musician
• Cristina Marin (born 1981), Romanian gymnast
• Diego Marín Aguilera (1757–1799), Spanish inventor who attempted flight
• Edmond Marin La Meslée (1912–1945), French fighter pilot in World War II
• Francisco A. Marcos-Marín (born 1946), Spanish linguist
• Gabriel Marin (born 1972), Romanian rower
• Gheorghe Gaston Marin (1918–2010), Romanian-Jewish communist politician
• Gilberte Marin-Moskovitz (1937–2019), French politician
• Gladys Marin (1941–2005), Chilean activist and political figure
• Guadalupe Marín (1895–1983), "Lupe Marín", Mexican model and novelist, wife of Diego Rivera
• Ion Marin (born 1960), Romanian-born Austrian conductor
• Jacques Marin (1919–2001), French actor
• Joel Marin (born 1994), Finnish murderer
• John Marin (1870–1953), American painter
• José Maria Marin (born 1932), Brazilian politician
• Joseph Marin de la Malgue (1719–1774), explorer in Canada
• Luciana Marin (born 1988), Romanian handballer
• Luis Muñoz Marín (1898–1980), Puerto Rico poet, journalist and politician
• Mariana Marin (1956-2003), Romanian poet
• Marilena Marin (born 1947), Italian politician
• Marko Marin (professor) (1930–2015), Slovenian theatre director and art historian
• Manuel Marín (1949–2017), Spanish politician
• Michael Marin (1968-2012), American financier
• Michael L. Marin (born 1956), American doctor and vascular surgeon
• Peter Marin (born 1978), Australian session drummer
• Petre Marin (born 1973), Romanian footballer
• Rafael Marin (born 1959), Spanish science fiction novelist and comic book writer
• Răzvan Marin (born 1996), Romanian footballer
• Rosario Marin (born 1958), treasurer of the United States
• Ruth Rivera Marín (1927–1969), Mexican architect
• Sanna Marin (born 1985), Finnish politician and the 46th Prime Minister of Finland
• William Miranda Marín (1940–2010), mayor of Caguas, Puerto Rico

Sports

• Carolina Marín (born 1993), Spanish badminton player
• Jack Marin (born 1944), American basketball player
• José Marín (racewalker) (born 1950), Spanish race walker
• Juan Antonio Marín (born 1975), Costa Rican male tennis player
• Luca Marin (born 1986), Italian swimmer
• Luis Marín (footballer, born 1974), Costa Rican football (soccer) player
• Luis Marín Sabater (1906–1974), Spanish football (soccer) player
• Marco Marin (born 1963), Italian Olympic fencer
• Marko Marin (born 1989), German football (soccer) player
• Mihail Marin (born 1965), Romanian chess Grandmaster
• Nicolas Marin (born 1980), French football (soccer) player
• Olimpiu Marin (born 1969), Romanian sports shooter
• Oscar Marin (born 1982), American baseball coach
• Petre Marin (born 1973), Romanian football (soccer) player
• Răzvan Marin (born 1996), Romanian footballer
• Vladimir Marín (born 1979), Colombian football (soccer) player

Fictional characters

• Daley Marin
• Eagle Marin
• Lex Marin
• Hanna Marin

Given name

• Marin Alsop (born 1956), American conductor and violinist, and music director of the Baltimore Symphony Orchestra
• Marin Barleti (c. 1450 – c. 1520), Albanian historian and Catholic priest
• Marin Boucher (1587 or 1589–1671), early settler in New France
• Marin Ceaușescu (1916–1989), Romanian economist and diplomat, and older brother of former President Nicolae Ceauşescu
• Marin Čilić (born 1988), Croatian professional tennis player
• Marin Clark, American earth scientist
• Marin Drăcea (1885–1958), Romanian silviculturist
• Marin Drinov (1838–1906), Bulgarian historian and philologist
• Marin Držić (1508–1567), Croatian Renaissance playwright and prose writer
• Marin Getaldić (1568–1626), mathematician and physicist born in Dubrovnik
• Marin Goleminov (1908–2000), Bulgarian composer, violinist, conductor and pedagogue
• Marin Hamill (born 2001), American freestyle skier
• Marin Hinkle (born 1966), American actress
• Marin Honda (本田 真凜, born 2001), Japanese figure skater
• Marin Ireland (born 1979), American actress
• Marin Karmitz (born 1938), French businessman, film producer, director and distributor
• Marin Mägi-Efert (born 1982), Estonian actress
• Marin Marais (1656–1728), French Baroque music composer
• Marin Mazzie (1960-2018), American actress and singer
• Marin Mema (born 1981), Albanian journalist
• Marin Mersenne (1588–1648), French theologian, philosopher, mathematician and music theorist
• Marin Morrison, (1990–2009), American Paralympic swimmer
• Marin Preda (1922–1980), Romanian novelist
• Marin Rozić (born 1983), Croatian professional basketball player
• Marin Sais (1890–1971), American film actress
• Marin Soljačić (born 1974), Croatian physicist and electrical engineer
• Marin, alias of Japanese DJ Yoshinori Sunahara (born 1969)
• Marin Sorescu (1936–1996), Romanian poet, playwright, and novelist, and Minister of Culture
• Marin Skender (born 1979), Croatian football goalkeeper
• Marin Tufan (born 1942), Romanian footballer