Nolan Clark (born 18 March 1984) is a South African rugby union player whose usual playing position is lock. He started his career at the Sharks, representing them in the Vodacom Cup in 2009. He then joined Griquas for the 2009 Currie Cup season, but made only a handful of appearances before joining the Mighty Elephants for the remainder of the 2009 Currie Cup season. After not making a single appearance for them in 2011, he joined the Boland Cavaliers for the 2012 season. He was released by the Cavaliers after two seasons at the Wellington-based outfit.