Marthinus Christoffel Dreyer (born 25 August 1988) is a South African rugby union player who last played for the Southern Kings in the Pro14.

He made his first class debut for the Leopards in the 2011 Vodacom Cup competition against the Boland Cavaliers[2] and also played against Western Province that season.

[4] In 2013, he was included in a South Africa President's XV team that played in the 2013 IRB Tbilisi Cup[5] and won the tournament after winning all three matches.

[6] He joined French side Dax for the 2015–16 Rugby Pro D2 season.

He returned to South Africa after one season in France to join the Blue Bulls.