Academy Award for Best Supporting Actor 1966
38th Academy Awards · held April 18, 1966 · 5 nominees
- Winner Martin Balsam · A Thousand Clowns
- Nominee Tom Courtenay · Doctor Zhivago
- Nominee Frank Finlay · Othello
- Nominee Michael Dunn · Ship of Fools
- Nominee Ian Bannen · The Flight of the Phoenix