Marcin

Marcin (Polish pronunciation: ) is a male given name or surname. It is the Polish equivalent of the English name Martin; the female version is Martyna.

Notable people with the name Marcin include:

Given name
 * Marcin Adamski (born 1975), Polish footballer
 * Marcin Awiżeń (born 1985), Polish Paralympian middle distance runner
 * Marcin Budkowski (born 1977), Polish Formula One engineer
 * Marcin Dorociński (born 1973), Polish actor
 * Marcin Gortat (born 1984), Polish basketball player
 * Marcin Held (born 1992), Polish mixed martial artist
 * Marcin Jakubowski founded Open Source Ecology (OSE) in 2003
 * Marcin Kaczmarek (disambiguation), several people
 * Marcin Kaczmarek (footballer) (born 1979), Polish footballer
 * Marcin Kaczmarek (swimmer) (born 1977), Polish butterfly swimmer
 * Marcin Kalinowski (1605–1652), Polish nobleman
 * Marcin Kleczynski (born 1989), co-founder and CEO of Malwarebytes Inc.
 * Marcin Kromer (1512–1583), Polish historian and chronicler, royal secretary, bishop of Warmia
 * Marcin Lewandowski (born 1987), Polish 800m runner
 * Marcin Matkowski (born 1981), Polish tennis player
 * Marcin Mroziński (born 1981), Polish-English actor, singer and television presenter
 * Marcin Nowak (disambiguation), several people
 * Marcin Patrzalek (born 2000), Polish guitarist
 * Marcin Odlanicki Poczobutt (1728–1810), Polish-Lithuanian Jesuit astronomer and mathematician
 * Marcin Rożek (1885–1944), Polish sculptor and painter
 * Marcin Święcicki (born 1947), Polish politician and economist
 * Marcin Świetlicki (born 1961), Polish poet, writer, musician
 * Stanislaw Marcin Ulam (1909–1984), Polish mathematician who participated in the Manhattan Project
 * Marcin of Urzędów (1500–1573), Polish priest, physician, botanist
 * Marcin Wolski (born 1947), Polish writer and satirist
 * Marcin of Wrocimowice (died 1442), Polish knight and diplomat

Surname
 * Max Marcin (1879–1949), Polish screenwriter and film director
 * Matúš Marcin (1994-), Slovak professional footballer