Stiaan van Zyl (born 19 September 1987) is a South African cricketer who plays for Sussex County Cricket Club as a left-handed batsman who bowls right-arm medium pace. He made his debut for Boland in the SAA Provincial Challenge against Kei. He usually opened in limited overs games when Graeme Smith or Robin Peterson were absent.
He made his Test match debut for South Africa against the West Indies on 17 December 2014 at SuperSport Park in Centurion, scoring a century. He became the 100th batsman to score a century on debut in Test cricket.