| Year: | 2023 |
| Team: | St. Thomas Tommies |
| Sport: | football |
| Conference: | Pioneer Football League |
| Short Conf: | PFL |
| Record: | 8–3 |
| Conf Record: | 7–1 |
| Head Coach: | Glenn Caruso |
| Hc Year: | 15th |
| Off Coach: | Jake Landry |
| Oc Year: | 2nd |
| Def Coach: | Wallie Kuchinski |
| Dc Year: | 15th |
| Stadium: | O'Shaughnessy Stadium |
The 2023 St. Thomas Tommies football team represented the University of St. Thomas in Saint Paul, Minnesota as a member of the Pioneer Football League (PFL) during the 2023 NCAA Division I FCS football season. Led by 15th-year head coach Glenn Caruso, the Tommies played home games at O'Shaughnessy Stadium in Saint Paul, Minnesota.