| Sport: | Basketball |
| Mode: | Basketball |
| Sex: | none |
| Year: | 1983–84 |
| Team: | UNLV Runnin' Rebels |
| Conference: | Pacific Coast Athletic Association |
| Short Conf: | PCAA |
| Coachrank: | 13 |
| Aprank: | 13 |
| Record: | 29–6 |
| Conf Record: | 16–2 |
| Head Coach: | Jerry Tarkanian |
| Hc Year: | 11th |
| Asst Coach3: | Ralph Readout |
| Champion: | PCAA regular season champions |
| Tourney Result: | Sweet Sixteen |
The 1983–84 UNLV Runnin' Rebels basketball team represented the University of Nevada Las Vegas in NCAA Division I men's competition in the 1983–84 season under head coach Jerry Tarkanian. The team played its home games in the Thomas & Mack Center, and was a member of the Pacific Coast Athletic Association (PCAA), now known as the Big West Conference. The Rebels won the regular season conference title, but fell to Fresno State in the championship game of the PCAA Tournament. The team finished with a record of 29–6 (16–2 PCAA).
|-!colspan=12 style=| Regular season|-!colspan=12 style=| PCAA tournament|-!colspan=12 style=| NCAA tournament
See main article: 1983–84 NCAA Division I men's basketball rankings. [4]