Maria O'Brien
- Known for
- Acting
- Born
- August 14, 1950, Los Angeles, California, USA
- Died
- February 24, 2026
- Movies
- 15
Maria O'Brien (August 14, 1950 – February 24, 2026) was an American actress and acting coach. She was the daughter of actors Edmond O'Brien and Olga San Juan, and sister of voice actor Brendan O'Brien. She was best known as a character actress, but she also had a recurring role on a few television series, such as Ave 43 and The Life and Times of Eddie Roberts. She was also an acting coach on soap operas, such as Days of Our Lives, Sunset Beach, and Passions.
Best-Known Movies
Filmography
| 2018 | Howard | Maria (archive footage) |
| 2018 | Dead on Arrival | Neighbor |
| 1997 | Good Luck | Peggy |
| 1992 | In Sickness and in Health | Nancy |
| 1991 | In a Stranger's Hand | Paula |
| 1990 | In the Best Interest of the Child | Carla |
| 1989 | Your Mother Wears Combat Boots | Carla |
| 1988 | Promised a Miracle | |
| 1984 | Protocol | Donna |
| 1981 | The Incredible Shrinking Woman | Neighbor |
| 1980 | PSI Factor | |
| 1977 | The Choirboys | Carrier 2's Wife |
| 1977 | American Raspberry | Air Puerto Rico Stewardess |
| 1975 | Smile | Maria |
| 1975 | Shell Game | Lola Ramirez |
Data from TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.