G. A. Mangus
| Current position | |
|---|---|
| Title | Offensive coordinator | 
| Team | Brookland-Cayce HS (SC) | 
| Biographical details | |
| Born | c. 1969 (age 55–56) | 
| Alma mater | University of Florida (1992) | 
| Playing career | |
| 1988–1991 | Florida | 
| Position(s) | Quarterback | 
| Coaching career (HC unless noted) | |
| 1992–1994 | Florida (GA) | 
| 1995–1998 | Widener (OC/QB/OL/LB) | 
| 1999–2000 | Ursinus (AHC/OC) | 
| 2001 | Salesianum School (DE) (OC) | 
| 2002–2005 | Delaware Valley | 
| 2006–2008 | Middle Tennessee (OC) | 
| 2009–2015 | South Carolina (OC/QB/TE) | 
| 2016 | South Carolina State (OC) | 
| 2017–2018 | Kutztown (DC/DB) | 
| 2020 | New York Guardians (OC/WR) | 
| 2022 | Heathwood Hall Episcopal (SC) (assistant) | 
| 2023–2024 | Hammond School (SC) (OC) | 
| 2025–present | Brookland-Cayce HS (SC) (OC) | 
| Head coaching record | |
| Overall | 35–12 | 
| Tournaments | 4–2 (NCAA D-III playoffs) | 
| Accomplishments and honors | |
| Championships | |
| 2 MAC (2004–2005) | |
George Alford Mangus (born c. 1969) is an American college football coach. He is the offensive coordinator for Brookland-Cayce High School, a position he has held since 2025. He was the head football coach for Delaware Valley University from 2002 to 2005. He also coached for Florida, Widener, Ursinus, Salesianum School, Middle Tennessee, South Carolina, South Carolina State, Kutztown, Heathwood Hall Episcopal School, the New York Guardians of the XFL, and Hammond School. He played college football for Florida as a quarterback.