| Sport: | Basketball |
| Year: | 1964–65 |
| Team: | Duke Blue Devils |
| Conference: | Atlantic Coast Conference |
| Short Conf: | ACC |
| Coachrank: | 9 |
| Aprank: | 10 |
| Record: | 20–5 |
| Conf Record: | 11–3 |
| Champion: | ACC Regular Season Champions |
The 1964–65 Duke Blue Devils men's basketball team represented Duke University in the 1964–65 NCAA Division I men's basketball season. The head coach was Vic Bubas[1] and the team finished the season with an overall record of 20–5 and did not qualify for the NCAA tournament.[2]