Frischmann is a surname of German origin, being a variant of the surnames Frisch and Frischman. Notable people with the surname include:

David Frischmann (1859–1922), Hebrew and Yiddish modernist writer, poet, and translator Jörg Frischmann (born 1963), German Paralympic athlete Justine Frischmann (born 1969), English artist and retired musician Wilem Frischmann (born 1931), British engineer

See also Pell Frischmann, a multi-disciplinary engineering consultancy based in London Frisch