Listed by name, not ranked. Avg. rating is adjusted for how strictly each user rates, and pulled towards the site average where few ratings back it.
| Director name | Movies | Ratings | Raw avg. | Avg. rating |
|---|---|---|---|---|
| G | ||||
| Gabe Ibáñez | 1 | 1 | 7.00 |  |
| Gabe Torres | 1 | 1 | 7.00 | |
| Gabriele Muccino | 1 | 1 | 7.00 | |
| Gareth Edwards | 2 | 3 | 7.33 | |
| Gareth Evans | 2 | 2 | 7.50 | |
| Garry Marshall | 1 | 1 | 6.00 | |
| Gary Fleder | 1 | 1 | 7.00 | |
| Gary McKendry | 1 | 1 | 8.00 | |
| Gary Ross | 2 | 2 | 5.50 | |
| Gary Rydstrom | 1 | 1 | 8.00 | |
| Gary Shore | 1 | 1 | 6.00 | |
| Gavin Hood | 2 | 3 | 6.67 | |
| Gavin O'Connor | 4 | 4 | 7.25 | |
| Géla Babluani | 1 | 2 | 1.00 |  |
| Gene Stupnitsky | 1 | 1 | 6.00 | |
| George Clooney | 1 | 1 | 4.00 | |
| George Gallo | 1 | 1 | 6.00 | |
| George Lucas | 1 | 1 | 9.00 | |
| George Miller | 3 | 3 | 5.67 | |
| George Tillman Jr. | 1 | 1 | 6.00 | |
| Gerald Potterton | 1 | 1 | 5.00 | |
| Gilles Paquet-Brenner | 1 | 1 | 7.00 | |
| Gina Prince-Bythewood | 1 | 1 | 7.00 | |
| Giorgio Serafini | 1 | 1 | 6.00 | |
| Glenn Ficarra | 2 | 4 | 7.00 | |
| Gore Verbinski | 3 | 4 | 7.25 | |
| Grant Heslov | 1 | 2 | 7.50 | |
| Grant Singer | 1 | 1 | 8.00 | |
| Greg Berlanti | 2 | 2 | 7.00 | |
| Greg Mottola | 3 | 4 | 6.75 | |
| Greg Strause | 1 | 1 | 4.00 | |
| Gregory Hoblit | 1 | 1 | 8.00 | |
| Guillermo del Toro | 2 | 3 | 5.67 | |
| Gus Van Sant | 1 | 1 | 8.00 | |
| Guy Hamilton | 1 | 1 | 8.00 | |
| Guy Moshe | 1 | 1 | 9.00 | |
| Guy Ritchie | 9 | 11 | 8.00 | |
