Gary Jacques van Aswegen (born (1990-02-18)18 February 1990) is a South African rugby union footballer. He plays as a fly-half for the Eastern Province Kings in the Currie Cup.
He was included in a number of youth sides for local province side the Pumas while playing rugby for Hoërskool Standerton. He represented them at the 2006 Under-16 Grant Khomo Week tournament, the 2007 Under-18 Academy Week tournament and the 2008 Under-18 Craven Week tournament. He was named Player of the Day on the second matchday of the competition after scoring a kick in the final minute of their match against Western Province to secure a 19–17 victory for the team from Mpumalanga. He was then named in the northern Under–18 Elite squad after the tournament.
In 2009, Van Aswegen moved to Cape Town to join Western Province. He played for the Western Province U19 side during the 2009 Under-19 Provincial Championship and earned an inclusion in the South African Under-20 side that played their Argentinean counterparts in 2010. He also joined a training for the South African Under-20s prior to the 2010 IRB Junior World Championship, but failed to make the final squad.