BAFTA Award for Best Actor in a Supporting Role

Best Actor in a Supporting Role is a British Academy Film Award presented annually by the British Academy of Film and Television Arts (BAFTA) to recognize an actor who has delivered an outstanding supporting performance in a film. Actors of all nationalities are eligible to receive the award.

Note: No award for Best Supporting Actor or Best Supporting Actress was presented in 1980. In 1981, the award was for Best Supporting Artist. All four nominees were male.