King Arthur
- Tahun: 2004
- Negara: Ireland, United Kingdom, United States of America, Singapore
- Genre: Adventure, War, History, Action, Drama
- Studio: Jerry Bruckheimer Films, World 2000 Entertainment, Touchstone Pictures, Green Hills Productions
- Kata kunci: roman empire, king arthur, battle, 5th century, northumbria, hadrian’s wall
- Pengarah: Antoine Fuqua
- Pelakon: Clive Owen, Ioan Gruffudd, Keira Knightley, Mads Mikkelsen, Joel Edgerton, Hugh Dancy