Allen Stephan de Wit (born (1992-01-01)1 January 1992 in Vereeniging) is a South African rugby union player, currently playing with the Golden Lions in domestic South African rugby and with the Lions in the Super Rugby. His regular position is flanker.
De Wit appeared for the Falcons at several youth tournaments, including the Under-16 Grant Khomo Week in 2008 and the Under-18 Craven Week tournament in both 2009 and 2010.
He then moved to Johannesburg-based side the Golden Lions in 2011, where he participated in the 2011 Under-19 Provincial Championship tournament. He also represented them at Under-21 level in 2012 and 2013.