1991 staff
| Coach | Role | Since |
|---|---|---|
| Head coach1 | ||
| Joe Paterno | Head Coach | 1970 |
| Coordinators2 | ||
| Fran Ganter | Offensive Coordinator | 1984 |
| Jerry Sandusky | Defensive Coordinator · Linebackers | 1977 |
| Position coaches8 | ||
| Bill Kenney | Offensive Line | 1989 |
| Dick Anderson | Offensive Line | 1990 |
| Greg Schiano | Defensive Backs | 1991 |
| Tom Bradley | Outside Linebackers | 1986 |
| Chet Fuhrman | Assistant Coach | 1982 |
| Craig Cirbus | Assistant Coach | 1984 |
| Jim Caldwell | Assistant Coach | 1986 |
| Tom Bradley | Assistant Coach | 1980 |
| Analysts1 | ||
| Teryl Austin | Graduate Assistant | 1991 |
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.