Marcel Theunissen
# Marcel Theunissen

Marcel Theunissen (born 9 June 1999) is a South African rugby union player for the Stormers in Super Rugby. His regular position is flanker.

Theunissen was named in the Stormers squad for the Super Rugby Unlocked competition. He made his debut for the Stormers in Round 4 of Super Rugby Unlocked against the Bulls.

