Billy Donlon
| Current position | |
|---|---|
| Title | Head coach |
| Team | Eastern Michigan |
| Conference | MAC |
| Record | 0–0 |
| Biographical details | |
| Born | February 10, 1977 Northbrook, Illinois, U.S. |
| Playing career | |
| 1996–1999 | UNC Wilmington |
| Position | Guard |
| Coaching career (HC unless noted) | |
| 1999–2000 | American (assistant) |
| 2000–2001 | St. Peters (assistant) |
| 2001–2006 | UNC Wilmington (assistant) |
| 2006–2010 | Wright State (assoc. HC) |
| 2010–2016 | Wright State |
| 2016–2017 | Michigan (assistant) |
| 2017–2019 | Northwestern (assistant) |
| 2019–2022 | Kansas City |
| 2022–2026 | Clemson (associate HC) |
| 2026–present | Eastern Michigan |
| Head coaching record | |
| Overall | 155–133 (.538) |
| Accomplishments and honors | |
| Awards | |
| Horizon League Coach of the Year (2013) | |
William Joseph Donlon (born February 10, 1977) is an American college basketball coach as the head coach for Eastern Michigan. He has previously served as head coach at Wright State University and at the University of Missouri–Kansas City.