Johan "Rassie" Erasmus is a South African rugby union coach and former player. He was the head coach of the South African national team from 2018 to the end of their 2019 World Cup campaign, doubling up on his duties as the first ever SARU Director of Rugby, to which he was appointed towards the end of 2017. He led South Africa to win the 2019 Rugby World Cup, and he subsequently won the 2019 World Rugby Coach of the Year award.
Erasmus played for the Free State, the Golden Lions, Cats and the Stormers. He won 36 caps for South Africa between 1997 and 2001, including playing at the 1999 Rugby World Cup.
As a coach, he has worked with Free State Cheetahs, Western Province and had spells as an adviser to the South Africa national team. He is also the former Director of Rugby of Irish provincial side Munster, and previously served as General Manager of High Performance Teams for the South African Rugby Union.