Clarke Dermody (born 22 April 1980, in Invercargill) is a former New Zealand rugby union player. He played as a prop. He was first selected for the All Blacks in 2006 for the test series against Ireland and Argentina. He played 44 games for the Highlanders in Super Rugby and 89 games for Southland in the National Provincial Championship and Air New Zealand Cup. In 2006, he had 3 test appearances, two of which were against Ireland and then one against England. He was not required in the 30-man squad for the 2006 Tri Nations Series.