Jasper van der Westhuizen Wiese is a South African professional rugby union player who currently plays for Leicester Tigers in England's Premiership Rugby. He previously played for the Cheetahs in the Pro14, the Free State Cheetahs in the Currie Cup and the Free State XV in the Rugby Challenge. He can play as a number 8 or a flanker. He made his debut for South Africa in 2021. He was a Premiership Rugby champion in 2022, scoring a try in the final and being named as the Man of the Match.