Kinzinger is a surname. Notable people with the surname include:
Adam Kinzinger (born 1978), American politician Didi Contractor (1929–2021, née Delia Kinzinger), German-American architect Tonya Kinzinger (born 1968), American actress
See also Matt Kinsinger (born 1977), an American former Arena Football League fullback/linebacker John W. Kintzinger (1870–1946), Iowa Supreme Court justice.