Rhett Lashlee (born June 9, 1983) is an American college football coach who is the head coach of the SMU Mustangs. He previously served as the offensive coordinator and quarterbacks coach of the Auburn Tigers from 2013 to 2016 and offensive coordinator and quarterbacks coach of the Miami Hurricanes from 2020 to 2021. Lashlee is a Christian. He is married to Lauren Lashlee, and they have four children together.