Zinser is a surname. Notable people with the surname include:

Adolfo Aguilar Zínser (1949–2005), Mexican diplomat and politician Bill Zinser (1920–2001), American baseball player Elisabeth Zinser (born 1940), American college president Gillian Zinser (born 1985), American actress Hartmut Zinser (born 1944), American religious scholar John Zinser (American football) (born 1967), American football player John Zinser (game designer), American game designer Stephen Zinser (born. c 1958), American hedge fund manager Wolfgang Zinser (born 1964), American triple jumper

See also Dement-Zinser House, a historic house in Washington, Illinois, United States Zinsser