Gerrie Pienaar (born 28 April 1959) is a South African cricket umpire. He has stood in matches in the 2016âÂÂ17 Sunfoil 3-Day Cup and the 2016âÂÂ17 CSA Provincial One-Day Challenge tournaments.
In October 2019, he was selected as one of three match referee for the 2019 ICC T20 World Cup Qualifier.