Benjamin Kolum Kiptoo (born 1979) is a Kenyan professional marathon runner. He has won marathons in Rome, Beijing and Chuncheon, and represented Kenya at the 2009 World Championships in Athletics. He holds a personal best of 2:06:31 for the distance, set en route to victory at the 2011 Paris Marathon. He also holds the fastest ever time recorded on Italian soil (2:07:17), with which he won the 2009 Rome City Marathon.