The Third Day
- An: 1965
- Pays: United States of America
- Genre: Drame, Thriller
- Studio: Warner Bros. Pictures
- Mot-clé: amnesia, car accident
- Réalisateur: Jack Smight
- Jeter: George Peppard, Elizabeth Ashley, Roddy McDowall, Arthur O'Connell, Mona Washbourne, Herbert Marshall