Brett Dietz is American football coach and former quarterback. He is the head football coach at DePauw University in Greencastle, Indiana, a position he has held since 2020. Dietz played college football at Hanover College in Hanover, Indiana and professionally with several teams including the Turku Trojans in Finland Vaahteraliiga and in Arena Football League (AFL), Af2, and the National Indoor Football League (NIFL) for the Cincinnati Marshals, Louisville Fire, Tampa Bay Storm and California Redwoods.

Hanover College is a private college in Hanover, Indiana, affiliated with the Presbyterian Church (USA). Founded in 1827 by Reverend John Finley Crowe, it is Indiana's oldest private college. The Hanover athletic teams participate in the NCAA Division III as a member of the Heartland Collegiate Athletic Conference. Hanover alumni are known as Hanoverians.