Don Harnum
| Current position | |
|---|---|
| Title | Athletic director |
| Team | Rider |
| Conference | MAAC |
| Biographical details | |
| Alma mater | Susquehanna University, Trenton State College |
| Coaching career (HC unless noted) | |
| 1997–2005 | Rider |
| Administrative career (AD unless noted) | |
| 2005–present | Rider |
| Head coaching record | |
| Overall | 126–103 (.550) |
| Accomplishments and honors | |
| Awards | |
| MAAC Coach of the Year (2002) | |
Donald Harnum is an American basketball coach and college athletics administrator. Harnum served as head men's basketball coach at Rider University from 1997 to 2005, compiling a record of 126–103. After serving his tenure as basketball coach, Harnum was later named athletic director at Rider in 2005.