Gerhard Mostert is a professional rugby union player who plays for Stade Français in the Top 14. He was schooled at High School Rustenburg.Mostert made his provisional debut for the Natal Sharks in 2010, and played for the Sharks against the Chiefs in the 2010 Super 14 season. Mostert had previously played for the Golden Lions.In October 2010, Gerhard was selected to the Springboks squad of 39 players to prepare for the November tour of Europe.