Submarine
- Blwyddyn: 2011
- Gwlad: United Kingdom
- Genre: Drama, Comedy, Romance
- Stiwdio: Warp Films, Film4 Productions, UK Film Council
- Allweddair: friendship, wales, beach, bullying, loss of virginity, coming of age, teenage girl, teenage protagonist, swansea, romantic, sarcastic
- Cyfarwyddwr: Richard Ayoade
- Cast: Noah Taylor, Paddy Considine, Craig Roberts, Yasmin Paige, Sally Hawkins, Steffan Rhodri