| Stuart O'Brien | |
| Birth Date: | May 27, 1906 |
| Death Date: | January 10, 2004 |
| Occupation: | Film editor |
Stuart O'Brien (27 May 1906 - 10 January 2004) was an American film editor. He worked on B-movies, primarily low budget horror and exploitation films. Some notable examples are Roger Corman's The Terror (1963) and Francis Ford Coppola's Dementia 13 (1963).