Francois Theodorus "Tabbie" du Plessis (born 10 December 1992 in Bethlehem) is a South African rugby union player. His regular position is hooker.
In 2010, Du Plessis was part of the squad that played in the Under-19 Provincial Championships. He also played club rugby for amateur side Bethlehem Oud-Skoliere (Bethlehem Old Boys).
He joined the on trial at the start of 2014. He made his senior debut for the in the 2014 Vodacom Cup by coming on as a substitute in their 17âÂÂ10 opening day defeat to Kenyan side and also played in their matches against the and .
However, he was not retained for the Kings' Currie Cup campaign and he returned to playing club rugby in the Free State.
Du Plessis is the younger brother of Springboks Bismarck and Jannie.