| Mode: | Basketball |
| Year: | 2012–13 |
| Team: | James Madison Dukes |
| Conference: | Colonial Athletic Association |
| Short Conf: | CAA |
| Record: | 21–15 |
| Conf Record: | 11–7 |
| Head Coach: | Matt Brady |
| Hc Year: | 5th |
| Asst Coach1: | Rob O'Driscoll |
| Asst Coach2: | Mike Deane |
| Asst Coach3: | Bill Phillips |
| Stadium: | James Madison University Convocation Center |
| Champion: | CAA tournament champions |
| Bowl: | NCAA Tournament |
| Bowl Result: | round of 64 |
The 2012–13 James Madison Dukes men's basketball team represented James Madison University during the 2012–13 NCAA Division I men's basketball season. The Dukes, led by fifth year head coach Matt Brady, played their home games at the James Madison University Convocation Center and were members of the Colonial Athletic Association. They finished the season 21–15, 11–7 in CAA play to finish in fourth place. They were champions of the CAA tournament, defeating Northeastern in the championship game, to earn an automatic bid to the 2013 NCAA tournament.[1] They defeated Long Island in the First Four round before losing in the second round to Indiana.
|-!colspan=9| Exhibition|-!colspan=9| Regular season|-!colspan=9| 2013 CAA men's basketball tournament|-!colspan=9| 2013 NCAA tournament