Stefan Watermeyer (born 3 June 1988) is a former South African rugby union player that regularly played as a centre.
During his first class career between 2007 and 2016, he played Super Rugby for the Bulls, Lions and Southern Kings, domestic South African rugby with the Blue Bulls, Griquas and Pumas and had a short spell with Welsh side Ospreys.
He also represented South Africa at schoolboy, Under-19 and Under-20 level and also played for a South Africa President's XV at the 2013 IRB Tbilisi Cup.
He announced his retirement from rugby at the conclusion of the 2016 Super Rugby season with the Southern Kings.