Kunitz is the surname of several people:
Chris Kunitz (born 1979), a Canadian professional ice hockey player Jaana Kunitz (Yaana Kunitz; born 1972), an award-winning ballroom dancer and fitness program creator Matt Kunitz (born 1968), a television executive producer Moses Kunitz (1887–1978), a Russian-American biochemist Stanley Kunitz (1905–2006), an American poet
See also Kunitz domain, a protein domain Kunitz STI protease inhibitor