Gardin or Gärdin is a surname. Notable people with the surname include:

Blanche Gardin (born 1977), French actress, comedian and writer Gianfranco Gardin (1944–2024), Italian prelate Gianni Berengo Gardin (1930–2025), Italian photographer Gösta Gärdin (1923–2015), Swedish modern pentathlete and Olympic medalist Kerri Gardin (born 1984), American professional basketball player Laura Gardin Fraser (1889–1966), American sculptor Ron Gardin (1944–2025), American football player Vladimir Gardin (1877–1965), Russian film director

See also Gerdin, Iran (disambiguation)