Amos Tirop Matui (born 27 May 1976) is a Kenyan professional long-distance and marathon runner.
He has won marathons on four continents with career highlights including consecutive wins and course records at the Singapore Marathon, a win at the Country Music Marathon in 2009, and a bronze medal for Kenya over the distance at the 2010 Commonwealth Games.
His official personal best for the marathon is 2:12:14, although he also has an unratified time of 2:10:32 from the 2006 Ottawa Marathon.
which was annulled due to misdirection on the course.