| Year: | 1966 |
| Team: | Louisiana Tech Bulldogs |
| Sport: | football |
| Conference: | Gulf States Conference |
| Short Conf: | GSC |
| Record: | 1–9 |
| Conf Record: | 1–4 |
| Head Coach: | Joe Aillet |
| Hc Year: | 26th |
| Captain: | Paul Clark, Bob McKinnon, Jim Stringer |
| Stadium: | Tech Stadium |
The 1966 Louisiana Tech Bulldogs football team was an American football team that represented the Louisiana Polytechnic Institute (now known as Louisiana Tech University) as a member of the Gulf States Conference during the 1966 NCAA College Division football season. In their twenty-sixth year under head coach Joe Aillet, the team compiled a 1–9 record.