Ultimatum
- taona: 1938
- Firenena: France
- Genre: War, Drama
- Studio: Forrester-Parant Productions, Films Ultimatum
- Keyword: world war i, archduke
- tale: Robert Wiene, Robert Siodmak
- Cast: Erich von Stroheim, Abel Jacquin, Bernard Lancret, Dita Parlo, Georges Rollin, Marcel André
