| Year: | 1984 |
| Conference: | ACC |
| Gender: | Men's |
| Teams: | 8 |
| Arena: | Greensboro Coliseum |
| City: | Greensboro, North Carolina |
| Champions: | Maryland |
| Titlecount: | 2nd |
| Coach: | Lefty Driesell |
| Coachcount: | 1st |
| Mvp: | Len Bias |
| Mvpteam: | Maryland |
| Television: | Raycom Sports/Jefferson Pilot Teleproductions |
The 1984 ACC men's basketball tournament was held in Greensboro, North Carolina, at the Greensboro Coliseum from March 9–11. Maryland defeated Duke, 74–62, to win the championship. Len Bias of Maryland was named the tournament MVP.