Der var engang en krig
- Annu: 1966
- Paese: Denmark
- Genre: Drama, War
- Studio: Nordisk Film Denmark
- Parolla chjave: world war ii, coming of age, nazi occupation, life during wartime, dreams, german occupation of denmark
- Direttore: Palle Kjærulff-Schmidt
- Cast: Ole Busck, Kjeld Jacobsen, Astrid Villaume, Katja Miehe-Renard, Birgit Bendix Madsen, Christian Gottschalch