Bob Donewald Jr. (born c. 1968) is an American basketball coach who is currently an assistant coach for the Texas Longhorns. He was an NBA assistant with the New Orleans Hornets and Cleveland Cavaliers from 2001 to 2004, and an ABA (American Basketball Association) head coach from 2004-2005. He is the son of Bob Donewald Sr., a retired American college basketball head coach.