Dorff is a surname, and may refer to:
Daniel Dorff (born March 7, 1956 in New Rochelle New York) is an American Composer. Elliot N Dorff (born 24 June 1943) is a Conservative rabbi a professor of Jewish Theology at the American Jewish University (formerly Stephen Dorff (born July 29, 1973) is an American Actor, best known for portraying Stuart Sutcliffe in Backbeat