Mairin

Mairin or Máirín may refer to

People

 * Máirín Cregan (1891–1975), an Irish nationalist and writer
 * Mairin Mitchell (1895–1986), an Anglo-Irish writer
 * Máirín de Burca (born 1938), an Irish journalist
 * Máirín Ní Ghadhra, an Irish broadcaster
 * Máirín Nic Eoin, an Irish academic

Other

 * Betulinic acid (alternative name)