Joost Heystek van der Westhuizen (20 February 1971 – 6 February 2017) was a South African professional rugby union player who made 89 appearances in test matches for the national team, scoring 38 tries. He mostly played as a scrum-half and participated in three Rugby World Cups, most notably in the 1995 tournament, which was won by South Africa. He is widely regarded by South Africans as the greatest scrumhalf of all time.