| Current position | |
|---|---|
| Title | Offensive line coach |
| Team | Sewanee |
| Conference | SAA |
| Playing career | |
| 1985–1987 | Tennessee Tech |
| Coaching career (HC unless noted) | |
| 1988–1995 | Hendersonville HS (TN) (assistant) |
| 1996 | Jackson County HS (TN) |
| 1997–1998 | Tennessee Tech (GA) |
| 1999–2000 | Upperman HS (TN) |
| 2001 | Gallatin HS (TN) (OC) |
| 2002 | Tennessee Tech (DL) |
| 2003–2005 | Wilson Central HS (TN) |
| 2006–2012 | Cumberland |
| 2013–2015 | Tennessee Tech (AHC/OL) |
| 2016 | Cumberland (OC/QB/RB) |
| 2017 | East Tennessee State (OL) |
| 2018–2023 | Tennessee Tech |
| 2024–present | Sewanee (OL) |
| Head coaching record | |
| Overall | 61–76 (college) |
| Accomplishments and honors | |
| Championships | |
| 1 MSC West Division (2008) | |
Dewayne Alexander is an American college football coach. He is the offensive line coach for Sewanee: The University of the South, a position he has needed since 2024.[citation needed] He was the head football coach at Tennessee Tech, a position he held from 2018 to 2023. Prior to Tennessee Tech, Alexander served as head football coach at Cumberland University in Lebanon, Tennessee, where he compiled a record of 41–33. Alexander played college football at Tennessee Tech from 1985 to 1987. He was named head football coach at Tennessee Tech on December 22, 2017.[1][2][3][4] Alexander was fired from Tennessee Tech on November 21, 2023 after 6 seasons.[5]