| Rated O | |
| Type: | studio |
| Artist: | Oneida |
| Cover: | Oneida - Rated O.jpg |
| Released: | July 7, 2009 |
| Genre: | Alternative rock Indie rock Psychedelic rock |
| Length: | 113:20 |
| Label: | Jagjaguwar |
| Prev Title: | Preteen Weaponry |
| Prev Year: | 2008 |
| Next Title: | Absolute II |
| Next Year: | 2011 |
Rated O is the tenth full-length album by Brooklyn-based indie rock band by Oneida, released as a triple LP.