| Mode: | Basketball |
| Year: | 1999-00 |
| Prev Year: | 1998–99 |
| Next Year: | 2000–01 |
| Team: | UMass Minutemen |
| Conference: | Atlantic 10 Conference |
| Short Conf: | A-10 |
| Record: | 17–16 |
| Conf Record: | 9–7 |
| Hc Year: | 4th |
| Asst Coach1: | Geoff Arnold |
| Asst Coach3: | Mike Connors |
| Bowl: | NIT |
| Bowl Result: | First Round |
The 1999–00 UMass Minutemen basketball team represented the University of Massachusetts Amherst during the 1999–00 NCAA Division I men's basketball season. The Minutemen, led by fourth year head coach Bruiser Flint, played their home games at William D. Mullins Memorial Center and are members of the Atlantic 10 Conference. They finished the season 17–16, 9–7 in A-10 play to finish in third place.
| Number | Name | Position | Height | Weight | Year | Hometown |
|---|---|---|---|---|---|---|
| 0 | Anthony Oates | Center | 6–10 | 285 | Senior | Phoenix, Arizona |
| 1 | Jonathan DePina | Guard | 5–9 | 185 | Junior | South Boston, Massachusetts |
| 3 | Ronnell Blizzard | Forward | 6–8 | 205 | Sophomore | Waterbury, Connecticut |
| 4 | JoVann Johnson | Guard/Forward | 6-3 | 205 | Junior | Johnson City, Tennessee |
| 5 | Monty Mack | Guard | 6–3 | 200 | Senior | South Boston, Massachusetts |
| 11 | Darryl Denson | Guard | 6–0 | 194 | Junior | Springfield, Massachusetts |
| 20 | Winston Smith | Forward | 6–5 | 228 | Junior | Summit, New Jersey |
| 22 | Chris Kirkland | Forward | 6–6 | 230 | Senior | Timmonsville, South Carolina |
| 23 | Mike Babul | Forward | 6–6 | 230 | Senior | North Attleboro, Massachusetts |
| 30 | Shannon Crooks | Guard | 6-2 | 222 | Sophomore | Everett, Massachusetts |
| 33 | Kitwana Rhymer | Center/Forward | 6–10 | 256 | Junior | Saint Thomas, U.S. Virgin Islands |
| 40 | Micah Brand | Forward/Center | 6–11 | 243 | Freshman | Middletown, New York |
|-!colspan=9| Exhibition|-!colspan=9| Regular Season|-!colspan=9| 2000 Atlantic 10 men's basketball tournament|-!colspan=9| 2000 NIT