| Year: | 1966 |
| Team: | Duke Blue Devils |
| Sport: | football |
| Conference: | Atlantic Coast Conference |
| Short Conf: | ACC |
| Record: | 5–5 |
| Conf Record: | 2–3 |
| Head Coach: | Tom Harp |
| Hc Year: | 1st |
| Off Coach: | Jacque Hetrick |
| Oc Year: | 1st |
| Def Coach: | George Hill |
| Dc Year: | 1st |
| Mvp: | Bob Matheson |
| Captain: | Bob Matheson, Mike Shasby |
| Stadium: | Duke Stadium |
The 1966 Duke Blue Devils football team was an American football team that represented Duke University as a member of the Atlantic Coast Conference (ACC) during the 1966 NCAA University Division football season. In their first year under head coach Tom Harp, the Blue Devils complied an overall record of 5–5, with a conference record of 2–3, and finished fifth in the ACC.