B
| Year | Nominee | Film |
|---|---|---|
| 2003 | Alec Baldwin | The Cooler |
| 2010 | Christian Bale | The Fighter |
| 1965 | Martin Balsam | A Thousand Clowns |
| 1965 | Ian Bannen | The Flight of the Phoenix |
| 2007 | Javier Bardem | No Country for Old Men |
| 1977 | Mikhail Baryshnikov | The Turning Point |
| 1940 | Albert Basserman | Foreign Correspondent |
| 1976 | Ned Beatty | Network |
| 1962 | Ed Begley | Sweet Bird of Youth |
| 1937 | Ralph Bellamy | The Awful Truth |
| 1942 | William Bendix | Wake Island |
| 1986 | Tom Berenger | Platoon |
| 1943 | Charles Bickford | The Song of Bernadette |
| 1947 | Charles Bickford (2) | The Farmer's Daughter |
| 1948 | Charles Bickford (3) | Johnny Belinda |
| 1958 | Theodore Bikel | The Defiant Ones |
| 1985 | Klaus Brandauer | Out of Africa |
| 1989 | Marlon Brando | A Dry White Season |
| 1936 | Walter Brennan | Come and Get It |
| 1938 | Walter Brennan (2) | Kentucky |
| 1940 | Walter Brennan (3) | The Westerner |
| 1941 | Walter Brennan (4) | Sergeant York |
| 1971 | Jeff Bridges | The Last Picture Show |
| 1974 | Jeff Bridges (2) | Thunderbolt and Lightfoot |
| 2000 | Jeff Bridges (3) | The Contender |
| 2001 | Jim Broadbent | Iris |
| 2008 | Josh Brolin | Milk |
| 1987 | Albert Brooks | Broadcast News |
| 1962 | Victor Buono | What Ever Happened to Baby Jane? |
| 1975 | George Burns | The Sunshine Boys |
| 1952 | Richard Burton | My Cousin Rachel |
| 1957 | Red Buttons | Sayonara |
Read more about this topic: List Of Nominees For The Academy Award For Best Supporting Actor (by Actor)