1991 staff
| Coach | Role | Since |
|---|---|---|
| Head coach1 | ||
| Mack Brown | Head Coach | 1988 |
| Coordinators2 | ||
| Carl Torbush | Defensive Coordinator · Linebackers | 1988 |
| Tim Brewster | Special Teams Coordinator · Tight Ends | 1989 |
| Position coaches1 | ||
| Dan Brooks | Defensive Line | 1988 |
A stint appears in a season when it overlaps it, so a coach hired in 1991 and a coach in their ninth year both show here, each with the full range of their stint.