The Theory of Everything
- Blwyddyn: 2014
- Gwlad: United Kingdom, United States of America
- Genre: Drama, Romance
- Stiwdio: Working Title Films, Working Title Films
- Allweddair: husband wife relationship, biography, based on true story, physicist, based on memoir or autobiography, fictional biography, motor neuron disease, als, cambridge university, inspirational, stephen hawking, admiring
- Cyfarwyddwr: James Marsh
- Cast: Eddie Redmayne, Felicity Jones, Charlie Cox, Emily Watson, Simon McBurney, David Thewlis