Un long dimanche de fiançailles
- Taon: 2004
- Bansa: France, United States of America
- Genre: Drama, Romance, War
- Studio: 2003 Productions, Tapioca Films, Warner Bros. Pictures, TF1 Films Production, Warner Bros. Entertainment France
- Keyword: prostitute, amnesia, paris, france, world war i, loss of loved one, bodily disabled person, wheelchair, lighthouse, lighthouse keeper , verdun, airship, disappearance, teenage crush, soldier, private detective, missing person, polio, trenches
- Direktor: Jean-Pierre Jeunet
- Cast: Audrey Tautou, Gaspard Ulliel, Dominique Pinon, Chantal Neuwirth, André Dussollier, Ticky Holgado