Heinrich Klaasen (born 30 July 1991) is a South African cricketer who plays for the South African national cricket team. He was included in the Northerns cricket team for the 2015 Africa T20 Cup. He was picked by Rajasthan Royals in 2018, and by Royal Challengers Bangalore in 2019 to play in the Indian Premier League (IPL). In February 2021, Klaasen captained South Africa for the first time in a T20I match.