2012–13 Caribbean Twenty20
| Administrator(s) | WICB | 
|---|---|
| Cricket format | Twenty20 | 
| Tournament format(s) | Round-robin and playoffs | 
| Host(s) | West Indies | 
| Champions | Trinidad and Tobago (3rd title) | 
| Participants | 7 | 
| Matches | 23 | 
| Player of the series | Darren Bravo (Trinidad and Tobago) | 
| Most runs | Christopher Barnwell (245) | 
| Most wickets | Tino Best (10) | 
| Official website | ct20.windiescricket.com | 
The 2012–13 Caribbean Twenty20 was the fourth season of the Caribbean Twenty20, a domestic Twenty20 tournament administered by the West Indies Cricket Board. 23 matches were played from 6 to 20 January 2013. This was the first season to feature only the seven West Indies first-class teams and no invited overseas teams.
Trinidad and Tobago won their third successive title. They also qualified for the 2013 Champions League Twenty20.