Tiedtke is a surname. Notable people with the surname include: Ellen Tiedtke (1930–2022), German actress and cabaret artist Jakob Tiedtke (1875–1960), German actor John Tiedtke (1907–2004), American businessman and philanthropist Manfred Tiedtke (born 1942), German Olympic athlete Susen Tiedtke (born 1969), German Olympic long jumper
See also Alexandre Tiedtke Quintanilha (born 1945), Portuguese scientist Tiedtke's, grocery store in Ohio