Hiroyuki Horibata (Japanese: 堀端 宏行; born 28 October 1986) is a Japanese long-distance runner who competes in the marathon. He holds a personal best of 2:08:24 hours for the event, set in 2012. He twice represented his country at the World Championships in Athletics, placing seventh in 2011 but failing to finish in 2013. His 2012 national title win earned him a place at the 2013 World Championships in Athletics, but he had competed sparingly and failed to finish the distance. He competed in the ekiden later that year, but largely missed the 2014 and 2015 seasons.