Emmanuel K Nartey (born 18 April 1983 in Accra), is a Ghanaian judoka. He competed in the men's 73 kg event at the 2012 Summer Olympics and was eliminated by Dex Elmont in the second round. He was the first judoka to represent Ghana at the Olympic Games. He also competed at the 2014 Commonwealth Games, where he was ejected following a dispute with officials. He won bronze at the 2015 African Games in the men's 73 kg.