| Mode: | Basketball |
| Year: | 1982-83 |
| Prev Year: | 1981-82 |
| Next Year: | 1983-84 |
| Team: | James Madison Dukes |
| Conference: | Eastern Collegiate Athletic Conference |
| Division: | South |
| Short Conf: | ECAC |
| Record: | 20–11 |
| Conf Record: | 6–3 |
| Head Coach: | Lou Campanelli |
| Hc Year: | 11th |
| Stadium: | James Madison University Convocation Center |
| Champion: | ECAC South tournament champions |
| Tourney: | NCAA tournament |
| Tourney Result: | Second Round |
The 1982–83 James Madison Dukes men's basketball team represented James Madison University during the 1982–83 NCAA Division I men's basketball season. The Dukes, led by 11th-year head coach Lou Campanelli, played their home games at the on-campus Convocation Center and were members of the southern division of the Eastern Collegiate Athletic Conference (ECAC).
The Dukes finished the season with a 20–11 (6–3 ECAC South) record and won the ECAC South tournament. The Dukes received an automatic bid to the 1983 NCAA Division I men's basketball tournament for their third ever and third consecutive appearance in the tournament. In the NCAA Tournament, the tenth-seeded Dukes beat West Virginia in the first round before falling to North Carolina in the second round.
See main article: 1981–82 James Madison Dukes men's basketball team.
|-!colspan=9 style=|Regular Season
|-!colspan=9 style=| ECAC South tournament|-!colspan=9 style=| NCAA tournamentSource:[1] [2]