Marthinus Stephanus van der Merwe (born 17 February 1997) is a South African professional rugby union player who currently plays for Munster in the United Rugby Championship and South Africa. His regular position is hooker.

Honours South Africa 2025 Rugby Championship winner

Statistics Test match record

Opponent P W D L Try Pts %Won 1 1 0 0 0 0 1 1 0 0 2 10 1 1 0 0 0 0 Total 3 3 0 0 2 10

International tries

TryOpposing teamLocationVenueCompetitionDateResultScore1Mbombela, South AfricaMbombela Stadium2025 mid-year test19 July 2025Win55–102

References