Feinman or Feinmann is a surname. Notable people with the surname include:
- Barbara Feinman, ghostwriter of It Takes a Village
- Dinah Shtettin (1862–1946), later Feinman, Yiddish theater actress
- Eduardo Feinmann (born 1958), Argentine journalist
- José Pablo Feinmann (1943–2021), Argentine philosopher and screenwriter
- Paul Feinman (1960–2021), American attorney
- Richard D. Feinman (born 1940), American biochemist