| Current position | |
|---|---|
| Title | Head coach |
| Team | Washington University |
| Conference | CCIW |
| Record | 30–12 |
| Biographical details | |
| Born | June 27, 1972 Cheyenne, Wyoming, U.S. |
| Alma mater | Missouri |
| Playing career | |
| 1990–1993 | Washington University |
| Position(s) | Quarterback |
| Coaching career (HC unless noted) | |
| 1994 | Washington University (TE) |
| 1995–1998 | Washington University (LB/ST) |
| 1999–2002 | Washington University (OC/QB) |
| 2003–2007 | Illinois College |
| 2008–2010 | Nebraska–Omaha (OC) |
| 2011 | Minnesota State (OC) |
| 2012–2013 | Minnesota State (interim HC / OC) |
| 2014–2016 | Eastern Michigan (ST/TE) |
| 2017–2019 | Eastern Michigan (OC/QB) |
| 2020–present | Washington University |
| Head coaching record | |
| Overall | 77–41 |
| Bowls | 0–2 |
| Tournaments | 2–2 (NCAA D-II playoffs) |
| Accomplishments and honors | |
| Championships | |
| 2 NSIC (2012–2013) | |
Aaron Keen (born June 27, 1972) is an American college football coach and former player. He is the head football coach for Washington University in St. Louis, a position he has held since 2020. Keen served as head football coach the Illinois College from 2003 to 2007 and as the interim head football coach at Minnesota State University, Mankato from 2012 to 2013. He has also been an assistant coach at Eastern Michigan University and the University of Nebraska Omaha.