Hillary Bor (born November 22, 1989) is a Kenyan-born American track and field athlete. He qualified for the 2016 Olympics by finishing in second place in the 3000 meters steeplechase at the 2016 United States Olympic Trials. Bor attended south of Eldoret, where he ran a 9:15 steeplechase and was district champion in the long jump and pole vault. He also ran a 3:55 1500 meters in high school. In 2017, he competed in the men's 3000 metres steeplechase at the 2017 World Athletics Championships held in London, United Kingdom.