Jeffrey Issack Porter (born November 27, 1985) is an American track and field athlete who competes in the 110-meter hurdles. He has a personal best of 13.08 seconds for the event. He gained a spot on the American Olympic team by coming third at the 2012 United States Olympic Trials. He repeated his third place at the 2016 United States Olympic Trials to make his second Olympic team. On June 25, 2017, he announced his retirement from track and field. He competed for the University of Michigan collegiately and was the 2007 NCAA indoor champion in the 60-meter hurdles. He represented his country at the 2011 Pan American Games, coming fourth in the hurdles, and the 2012 Summer Olympics, reaching the semi-finals. He is married to another hurdler, Tiffany Porter, who competes internationally for Great Britain.