Luke Kipkosgei (born 27 November 1975 in Iten) is a Kenyan long-distance runner who is most known for his track running over 3000 metres and 5000 metres. His first major medals came in 1998: he took the 5000 metres gold medal at the 1998 Goodwill Games and then a silver medal behind Haile Gebrselassie over 3000 m at the 1998 IAAF Grand Prix Final. Two years later at the 2000 IAAF Grand Prix Final, he won the gold in the event. A silver medal over 5000 m at the 2001 Goodwill Games was followed by a bronze at the 2001 IAAF Grand Prix Final. He is a four-time winner of the race in Australia and holds the current race record of 27:22.54, set in 1998.