G
| Year | Nominee | Film |
|---|---|---|
| 1990 | Andy García | The Godfather: Part III |
| 1973 | Vincent Gardenia | Bang the Drum Slowly |
| 1987 | Vincent Gardenia (2) | Moonstruck |
| 1938 | John Garfield | Four Daughters |
| 1940 | William Gargan | They Knew What They Wanted |
| 1974 | Michael V. Gazzo | The Godfather: Part II |
| 1951 | Leo Genn | Quo Vadis |
| 1970 | Chief Dan George | Little Big Man |
| 2005 | Paul Giamatti | Cinderella Man |
| 1964 | John Gielgud | Becket |
| 1981 | John Gielgud (2) | Arthur |
| 1973 | Jack Gilford | Save the Tiger |
| 1961 | Jackie Gleason | The Hustler |
| 1941 | James Gleason (2) | Here Comes Mr. Jordan |
| 1947 | Thomas Gomez | Ride the Pink Horse |
| 1996 | Cuba Gooding, Jr. | Jerry Maguire |
| 1982 | Louis Gossett, Jr. | An Officer and a Gentleman |
| 1969 | Elliott Gould | Bob & Carol & Ted & Alice |
| 1990 | Graham Greene | Dances with Wolves |
| 1941 | Sydney Greenstreet | The Maltese Falcon |
| 1972 | Joel Grey | Cabaret |
| 1959 | Hugh Griffith | Ben-Hur |
| 1963 | Hugh Griffith (2) | Tom Jones |
| 1977 | Alec Guinness | Star Wars |
| 1988 | Alec Guinness (2) | Little Dorrit |
| 1947 | Edmund Gwenn | Miracle on 34th Street |
| 1950 | Edmund Gwenn (2) | Mister 880 |
| 2005 | Jake Gyllenhaal | Brokeback Mountain |
Read more about this topic: List Of Nominees For The Academy Award For Best Supporting Actor (by Actor)