Duanne Olivier (born 9 May 1992) is a South African cricketer who played for the South Africa cricket team and for the Knights cricket team in domestic fixtures. He plays as a right-arm fast-medium bowler. In February 2019, he signed a Kolpak deal to play for Yorkshire County Cricket Club in England, which means he cannot play for South Africa during the length of his contract with Yorkshire. After signing his Kolpak deal, Olivier expressed his hopes to one day to play for the England cricket team.