Krümmel or Krummel is a surname. Notable people with the surname include: Brendan Krummel (born 1972), Australian rules footballer Donald William Krummel (born 1929), American music bibliographer, professor and librarian Jerry Krummel, American politician Matthew Krummel (born 1968), American pathologist Miriamne Krummel, American historian of judaism Otto Krümmel (1854–1912), German geographer