Clayton Parros (born December 11, 1990) is an American male track and field sprinter who specializes in the 400-meter dash. He was a runner in the gold medal-winning American 4 × 400 metres relay teams at the 2009 Pan American Junior Athletics Championships and the 2015 NACAC Championships in Athletics, setting a championship record of 3:00.07 minutes at the latter meet. He also ran as the alternate heats runner for the American teams that won gold medals at the 2014 IAAF World Indoor Championships and the 2014 IAAF World Relays.