In Which We Serve
- Blwyddyn: 1942
- Gwlad: United Kingdom
- Genre: Drama, War
- Stiwdio: Two Cities Films, British Lion Film Corporation, J. Arthur Rank Organisation
- Allweddair: captain, bravery, world war ii, bomber, based on true story, crew, crete, royal navy, harbor, sailor, battleship, lifeboat, destroyer, sea battle, naval warfare, dunkirk, naval battle, britannia
- Cyfarwyddwr: Noël Coward, David Lean
- Cast: Noël Coward, John Mills, Bernard Miles, Celia Johnson, Kay Walsh, Joyce Carey