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- Sahara (1943) - J. Naish
- Save the Tiger (1973) - Jack Gilford
- The Sand Pebbles (1966) - Makoto Iwamatsu
- Sayonara (1957) - Red Buttons
- Schindler's List (1993) - Ralph Fiennes
- Sergeant York (1941) - Walter Brennan
- Seven Days in May (1964) - Edmond O'Brien
- The Seventh Cross (1944) - Hume Cronyn
- Sexy Beast (2001) - Ben Kingsley
- Shadow of the Vampire (2000) - Willem Dafoe
- Shakespeare in Love (1998) - Geoffrey Rush
- Shampoo (1975) - Jack Warden
- Shane (1953) - Brandon deWilde
- Shane (1953) - Jack Palance
- Shine (1996) - Armin Mueller-Stahl
- Ship of Fools (1965) - Michael Dunn
- Sideways (2004) - Thomas Haden Church
- A Simple Plan (1998) - Billy Bob Thornton
- Since You Went Away (1944) - Monty Woolley
- The Sixth Sense (1999) - Haley Joel Osment
- A Soldier's Story (1984) - Adolph Caesar
- Some Came Running (1958) - Arthur Kennedy
- Sometimes a Great Notion (1971) - Richard Jaeckel
- The Song of Bernadette (1943) - Charles Bickford
- Spartacus (1960) - Peter Ustinov
- Spellbound (1945) - Michael Chekhov
- Stagecoach (1939) - Thomas Mitchell
- Stalag 17 (1953) - Robert Strauss
- Star! (1968) - Daniel Massey
- Star Wars (1977) - Alec Guinness
- The Story of G.I. Joe (1945) - Robert Mitchum
- Street Smart (1987) - Morgan Freeman
- A Streetcar Named Desire (1951) - Karl Malden
- Sudden Fear (1952) - Jack Palance
- The Subject Was Roses (1968) - Jack Albertson
- Sunset Boulevard (1950) - Erich von Stroheim
- The Sunshine Boys (1975) - George Burns
- Sweet Bird of Youth (1962) - Ed Begley
- Syriana (2005) - George Clooney
Read more about this topic: List Of Nominees For The Academy Award For Best Supporting Actor (by Film Title)