| John Allen | |
| Alma Mater: | Evangel University (1986) South Dakota State University (1991) University of North Texas (2004) |
| Current Title: | Offensive line coach, outside linebackers coach |
| Current Team: | Midlothian HS (TX) |
| Player Years1: | 1981–1984 |
| Player Team1: | Evangel |
| Coach Years1: | 1985–1986 |
| Coach Team1: | Evangel (SA) |
| Coach Years2: | 1987–1989 |
| Coach Team2: | Buffalo HS (MO) (DC) |
| Coach Years3: | 1990–1991 |
| Coach Team3: | South Dakota State (GA) |
| Coach Years4: | 1992–1995 |
| Coach Team4: | Westmar (AHC/DC) |
| Coach Years5: | 1996–1997 |
| Coach Team5: | SAGU |
| Coach Years6: | 1998–2000 |
| Coach Team6: | Carpenter MS (TX) |
| Coach Years7: | 2001–2005 |
| Coach Team7: | Argyle HS (TX) (assistant) |
| Coach Years8: | 2006–2014 |
| Coach Team8: | SAGU (DC) |
| Coach Years9: | 2015–2019 |
| Coach Team9: | Life Waxahachie HS (TX) |
| Coach Years10: | 2020–present |
| Coach Team10: | Midlothian HS (TX) (OL/OLB) |
| Overall Record: | 2–9–2 (college) 25–28 (high school) |
John Allen (born) is an American high school football coach. He is the offensive line coach and outside linebackers coach for Midlothian High School, a position he has held since 2020.[1] He was the head football coach for Southwestern Assemblies of God University from 1996 to 1997 and Life School Waxahachie from 2015 to 2019.[2] He also was an assistant coach for Evangel, Buffalo High School, South Dakota State, Westmar, Carpenter Middle School, and Argyle High School. He played college football for Evangel.