Ultimatum
- Blwyddyn: 1938
- Gwlad: France
- Genre: War, Drama
- Stiwdio: Forrester-Parant Productions, Films Ultimatum
- Allweddair: world war i, archduke
- Cyfarwyddwr: Robert Wiene, Robert Siodmak
- Cast: Erich von Stroheim, Abel Jacquin, Bernard Lancret, Dita Parlo, Georges Rollin, Marcel André
