2006 staff
| Coach | Role | Since |
|---|---|---|
| Head coach2 | ||
| Brian Kelly | Head Coach | 2006 |
| Mark Dantonio | Head Coach | 2004 |
| Coordinators4 | ||
| Don Treadwell | Offensive Coordinator | 2004 |
| Jeff Quinn | Offensive Coordinator | 2006 |
| Pat Narduzzi | Defensive Coordinator | 2006 |
| Mike Tressel | Special Teams Coordinator · Linebackers | 2004 |
| Position coaches2 | ||
| Dan Roushar | Offensive Line | 2005 |
| Harlon Barnett | Defensive Backs | 2004 |
A stint appears in a season when it overlaps it, so a coach hired in 2006 and a coach in their ninth year both show here, each with the full range of their stint.