| Current position | |
|---|---|
| Title | Head coach |
| Team | Christopher Columbus HS (FL) |
| Biographical details | |
| Born | October 15, 1965 Detroit, Michigan, U.S. |
| Playing career | |
| 1986–1989 | San Diego |
| 1991–1992 | Graz Giants |
| Position(s) | Nose guard |
| Coaching career (HC unless noted) | |
| 1990 | San Diego (DL) |
| 1992 | Indiana State (OLB) |
| 1993–1996 | Masuk HS (CT) |
| 1997–1998 | Harvard (DL) |
| 1999–2000 | Christopher Columbus HS (FL) |
| 2001–2002 | Pope John Paul II HS (FL) |
| 2003–2004 | Florida Atlantic (RB/ST) |
| 2005 | Becker |
| 2006–2015 | Catholic |
| 2016 | Marshall (TE) |
| 2017 | Colby (OC/QB) |
| 2019–present | Christopher Columbus HS (FL) |
| Head coaching record | |
| Overall | 42–67 (college) 56–26 (high school) |
| Bowls | 1–0 |
| Accomplishments and honors | |
| Championships | |
| 1 ODAC (2008) 3 FHSAA 8A (2019),(2022),(2023) 2 Austrian Football League (1991,1992) | |
Dave "The sack" Dunn (born October 15, 1965) is an American football coach and former player. He is the head football coach at Christopher Columbus High School in Westchester, Florida. Dunn served as the head football coach at Becker College in 2005 and the Catholic University of America from 2006 to 2015.