| Current position | |
|---|---|
| Title | Offensive coordinator |
| Team | Texas Tech |
| Conference | Big 12 |
| Biographical details | |
| Born | November 18, 1994 Denton, Texas |
| Playing career | |
| 2013–2016 | UTEP |
| Position(s) | Quarterback |
| Coaching career (HC unless noted) | |
| 2016 | UTEP (SA) |
| 2017 | Lehman HS (TX) (OC/QB) |
| 2018 | Incarnate Word (GA) |
| 2019–2021 | Incarnate Word (QB) |
| 2022 | Incarnate Word (OC/QB) |
| 2023–2024 | Texas State (OC/QB) |
| 2025–present | Texas Tech (OC/QB) |
Mack Hays Leftwich (born November 18, 1994) is an American football coach and former player. He is the offensive coordinator for Texas Tech Red Raiders football team.