Isaac Ntiamoah (born 27 October 1982) is an Australian track and field sprinter.
He was a member of the Australian 4 ÃÂ 100 m relay team that equalled the Australian record when they qualified for the finals at the 2012 London Olympics. In the final the team finished sixth. Ntiamoah also took a fourth place in the relay at the 2010 Commonwealth Games, and competed in relay at the 2011 World Championships without reaching the final.