| Current position | |
|---|---|
| Team | San Antonio Caballeros |
| Biographical details | |
| Born | March 29, 1952 San Antonio, Texas, U.S. |
| Playing career | |
| 1970–1971 | New Mexico Military |
| 1974–1975 | Tarleton State |
| Position(s) | Wide receiver |
| Coaching career (HC unless noted) | |
| 1976–1978 | Corpus Christi Moody HS (TX) (OC) |
| 1979 | Aransas Pass HS (TX) |
| 1980–1981 | West Texas A&M (QB/WR) |
| 1982–1985 | UTEP (OC) |
| 1986–1988 | Copperas Cove HS (TX) |
| 1989–1991 | Iowa Wesleyan |
| 1992–1996 | Valdosta State |
| 1997–2000 | Kentucky |
| 2003–2004 | Southeastern Louisiana |
| 2005–2008 | New Mexico State |
| 2009–2012 | McMurry |
| 2013 | SMU (OC) |
| 2014–2017 | Belhaven |
| 2018 | Jackson State (OC) |
| 2020 | Dallas Renegades (OC) |
| 2020 | Dallas Renegades (ad.) |
| 2021 | TSL Linemen |
| Head coaching record | |
| Overall | 142–152–1 (college) 6-1 (The Spring League) |
| Bowls | 1–3 |
| Tournaments | 0–1 (NAIA D-I playoffs) 2–2 (NCAA D-II playoffs) 1–1 (NCAA D-III playoffs) 1–0 (The Spring League) |
| Accomplishments and honors | |
| Championships | |
| 2 GSC (1996), TSL (2021) | |
| Awards | |
| Gulf South Coach of The Year (1996) | |
Hal Clay Mumme (born March 29, 1952) is a former American football player, and current coach of the San Antonio Caballeros of the International Football Alliance. He most recently served as an offensive advisor for the Dallas Renegades of the XFL. Previously, Mumme served as the head football coach at Iowa Wesleyan College, Valdosta State University, the University of Kentucky, Southeastern Louisiana University, New Mexico State University, McMurry University, and Belhaven University. Mumme is known for being one of the founders of the air raid offense.