| The Mentalist | |
|---|---|
| Season 3 | |
 DVD cover | |
| No. of episodes | 24 |
| Release | |
| Original network | CBS |
| Original release | September 23, 2010 – May 19, 2011 |
| Season chronology | |
The third season of The Mentalist premiered on September 23, 2010 and concluded with its 2-hour season finale on May 19, 2011. The season consisted of 24 episodes.