Curtis Modkins (born November 15, 1970) is an American football coach who is the current running backs coach for the Denver Broncos of the National Football League (NFL).
A 23-year coaching veteran, Modkins has spent the last 10 years in the NFL as an offensive coordinator or running backs coach.
He has worked with four different 1,000-yard rushers during that span: C.J.
Spiller with Buffalo in 2012, Reggie Bush with Detroit in 2013, Jordan Howard with Chicago in 2017 and Phillip Lindsay with Denver in 2018.