Dietze is a surname. Notable people with the surname include:
Constantin von Dietze (1891-1973), agronomist, lawyer, economist, and theologian Elke Dietze, West German slalom canoeist who competed at the international level in 1979 Gabriele Dietze (born 1951) German cultural scientist, university teacher, gender -theorist, essayist and author. Julia Dietze (born 1981), German actress Jürgen Dietze (born 1942), German swimmer Mike Dietze (born 1989), American soccer player Otto Dietze (1833-1890), German-born architect Tina Dietze (born 1988), German sprint canoer