Gulin or Gulín is a surname. Notable people with the surname include:
Ángeles Gulín (1939–2002), Spanish operatic soprano Eelis Gulin (1893–1975), Finnish professor and bishop Lindsay Gulin (born 1976), American minor league baseball pitcher Maksim Gulin (born 1997), Russian politician Tonči Gulin (1938–1999), Croatian football player