Pieter Willem Adriaan Mulder, known as Wiaan Mulder, is a South African cricketer born on 19 February 1998. He is a first-class cricketer who has represented South Africa across formats at the international level.
Mulder made his One Day International debut for South Africa in October 2017, and went on to make his Test debut in March 2019. In domestic cricket, he plays for the Gauteng Lions.
He was part of the South African squad that won the 2025 ICC World Test Championship final, which was the second ICC title secured by the country.
Adapted from the English Wikipedia article on Wiaan Mulder.