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