Excalibur
- År: 1981
- Land: United Kingdom, United States of America
- Sjanger: Adventure, Fantasy
- Ettromsleilighet: Orion Pictures, Cinema 84, Warner Bros. Pictures
- Nøkkelord: witch, adultery, holy grail, love triangle, england, magic, prophecy, fog, mythology, castle, vision, knight, king arthur, tournament, duel, battle, mist, excalibur, wizard, lancelot, sword and sorcery
- Regissør: John Boorman
- Cast: Nigel Terry, Nicol Williamson, Helen Mirren, Nicholas Clay, Paul Geoffrey, Cherie Lunghi