Dominique Raheem Mostert (born April 9, 1992) is an American football running back for the Miami Dolphins of the National Football League (NFL). He played college football at Purdue. Mostert attended New Smyrna Beach High School in New Smyrna Beach, Florida, where he played football and competed in track and field. Mostert led New Smyrna Beach to two playoff berths. After his senior season, he moved on to Purdue University.