| Year: | 1966 |
| Team: | Jacksonville State Gamecocks |
| Sport: | football |
| Conference: | Alabama Collegiate Conference |
| Short Conf: | ACC |
| Record: | 8–2 |
| Conf Record: | 3–0 |
| Head Coach: | Jim Blevins |
| Hc Year: | 2nd |
| Stadium: | Paul Snow Stadium |
| Champion: | ACC champion |
| Bowl: | Space City Classic |
| Bowl Result: | W 41–30 vs. |
The 1966 Jacksonville State Gamecocks football team represented Jacksonville State College (now known as Jacksonville State University) as a member of the Alabama Collegiate Conference (ACC) during the 1966 NAIA football season. Led by second-year head coach Jim Blevins, the Gamecocks compiled an overall record of 8–2 with a mark of 3–0 in conference play, and finished as ACC champion.