'''Closterman''' is a surname. Notable people with the surname include:
*John Closterman (1660–1711), German painter *Winona Closterman (1877–1944), American tennis player
==See also== *Pierre Clostermann (1921–2006), World War II French fighter pilot *Klosterman *Klostermann *Kloosterman
{{Surname|Closterman}}