| O2 | |
| Type: | studio |
| Artist: | Son of Dave |
| Cover: | Sonofdave02.jpg |
| Released: | 13 February 2006 |
| Genre: | Blues |
| Length: | 39:00 |
| Label: | Kartel |
| Prev Title: | O1 |
| Prev Year: | 2000 |
| Next Title: | O3 |
| Next Year: | 2008 |
O2 is the third studio album by Son of Dave. It was released in 2006 on Kartel Records. The album includes original songs as well as three covers of blues classics.