1965–66 Atlantic Coast Conference men's basketball season
Final standings
| Rank | School | W | L | Win % |
|---|---|---|---|---|
| 1 | Duke | 12 | 2 | .867 |
| 2 | NC State | 9 | 5 | .643 |
| 3 | Clemson | 8 | 6 | .571 |
| 4 | North Carolina | 8 | 6 | .571 |
| 5 | Maryland | 7 | 7 | .500 |
| 6 | South Carolina | 4 | 10 | .286 |
| 7 | Virginia | 4 | 10 | .286 |
| 8 | Wake Forest | 4 | 10 | .286 |
ACC Tournament
See 1966 ACC Men's Basketball Tournament
NCAA Tournament
Regional Semi-Final
Duke 76, Saint Joseph's 74
Regional Final
National Semi-Final
National Third Place Game
ACC's NCAA record
3-1
NIT
League rules prevented ACC teams from playing in the NIT, 1954–1966