| Year: | 1991 |
| Team: | Santa Clara Broncos |
| Sport: | football |
| Conference: | Western Football Conference |
| Short Conf: | WFC |
| Record: | 5–6 |
| Conf Record: | 0–5 |
| Head Coach: | Terry Malley |
| Hc Year: | 7th |
| Stadium: | Buck Shaw Stadium |
The 1991 Santa Clara Broncos football team represented Santa Clara University as a member of the Western Football Conference (WFC) during the 1991 NCAA Division II football season. The Broncos were led by seventh-year head coach Terry Malley. They played home games at Buck Shaw Stadium in Santa Clara, California. Santa Clara finished the season with a record of five wins and six losses (5–6, 0–5 WFC). The Broncos outscored their opponents 309–281 for the season.