Kristi Castlin is an American professional Track & Field athlete and Olympic Bronze Medalist in the 100 Meter Hurdles. Her personal best for the event is 12.50 seconds, set on July 8, 2016 during the finals of the 2016 United States Olympic Trials, in which she qualified for the 2016 Summer Olympics by placing 2nd. She was the 2012 American champion in the indoor 60 metres hurdles and represented the United States at the 2012 IAAF World Indoor Championships. She shares the world record for the shuttle hurdle relay, with her time of 50.78 seconds set in 2013.
She competed collegiately for the Virginia Tech Hokies and has several top three finishes in NCAA competition. She was a gold medalist at the Pan American Junior Athletics Championships in 2007 and a silver medalist at the NACAC Under-23 Championships in Athletics in 2008.