Kuttelwascher is a German surname meaning "tripe washer". Notable people include:
Dietmar Kuttelwascher, Austrian rower Helmuth Kuttelwascher, Austrian rower Horst Kuttelwascher, Austrian rower Karel Kuttelwascher, Czech fighter pilot Karel Kutlvašr, Czech general Otto Kuttelwascher, Austrian Righteous Among the Nations Volkmar Kuttelwascher, Austrian rower