Submarine D-1
- År: 1937
- Land: United States of America
- Genre: Action, Drama
- Studio: Warner Bros. Pictures
- Nøgleord: submarine, boat accident, u.s. navy, romantic rivalry, panama canal
- Direktør: Lloyd Bacon
- Cast: Pat O’Brien, George Brent, Wayne Morris, Frank McHugh, Doris Weston, Henry O'Neill