We Dive at Dawn
- annos singulos: 1943
- Patriam: United Kingdom
- genus: War, Action, Drama
- Studio: Gainsborough Pictures
- keyword: sea, navy, submarine, world war ii, royal navy, baltic sea, british navy
- Director: Anthony Asquith
- cast: John Mills, Eric Portman, Louis Bradfield, Ronald Millar, Jack Watling, Reginald Purdell