Wilson Kipsang Kiprotich is a Kenyan professional athlete who specialises in long-distance running, competing in events ranging from 10 km to the marathon. He was the bronze medallist in the marathon at the 2012 Summer Olympics. He is the former world record holder in the marathon with a time of 2:03:23, which he set at the 2013 Berlin Marathon. He has run under 2 hours 4 minutes for the marathon on four occasions.

World records in the marathon are ratified by World Athletics, the international governing body for the sport of athletics.