- HD 1080
- Runtime: 133m.
- Status: Released
- 0
- Languages: fr
- Country: France, United States of America
- Director: Jean-Pierre Jeunet
- Stars: Audrey Tautou, Gaspard Ulliel, Dominique Pinon, Chantal Neuwirth, André Dussollier
- keywords: 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
- Production_studio: 2003 Productions, Tapioca Films, Warner Bros. Pictures, TF1 Films Production, Warner Bros. Entertainment France
- Slogan: Never let go.
- The A Very Long Engagement is featured in the top rankings of 2004
- #11 in Top Romance Movies of 2004
- #40 in Top Drama Movies of 2004
- #6 in Top War Movies of 2004
Young Frenchwoman Mathilde searches for the truth about her missing fiancé, lost during World War I, and learns many unexpected things along the way. The love of her life is gone. But she refuses to believe he's gone forever — and she needs to know for sure.