Dan Mulrooney
| Current position | |
|---|---|
| Title | Defensive coordinator | 
| Team | Brown | 
| Conference | Ivy League | 
| Biographical details | |
| Born | December 28, 1988 Prospect, Connecticut, U.S.  | 
| Alma mater | Boston College (2011) Stony Brook University (2013)  | 
| Playing career | |
| 2008–2010 | Boston College | 
| 2011–2012 | Stony Brook | 
| Position(s) | Free safety, linebacker | 
| Coaching career (HC unless noted) | |
| 2013–2016 | WPI (DC) | 
| 2017–2021 | Anna Maria | 
| 2022–2024 | Lock Haven | 
| 2025–present | Brown (DC) | 
| Head coaching record | |
| Overall | 22–50 | 
| Tournaments | 0–1 (NCAA D-III playoffs) | 
| Accomplishments and honors | |
| Championships | |
| 1 ECFC (2021) | |
| Awards | |
| ECFC Coach of the Year (2021) | |
Daniel Vincent Mulrooney (born December 28, 1988) is an American college football coach. He is the defensive coordinator for Brown University, a position he has held since 2025. He was the head coach for Anna Maria College from 2016 to 2021 and Lock Haven University of Pennsylvania from 2022 to 2024. He also coached for WPI. He played college football for Boston College and Stony Brook as a linebacker and free safety.