| Sport: | Basketball |
| Year: | 1970–71 |
| Team: | Duke Blue Devils |
| Conference: | Atlantic Coast Conference |
| Short Conf: | ACC |
| Record: | 20–10 |
| Conf Record: | 9–5 |
| Tourney Result: | Third-place game |
The 1970–71 Duke Blue Devils men's basketball team represented Duke University in the 1970–71 NCAA Division I men's basketball season. The head coach was Bucky Waters[1] and the team finished the season with an overall record of 20–10 and did not qualify for the NCAA tournament.[2]