Martin Coetzee is a South African cricketer, who played for Hong Kong. He made his Twenty20 debut for Gauteng in the 2018 Africa T20 Cup on 14 September 2018. He made his first-class debut for Gauteng in the 2018–19 CSA 3-Day Provincial Cup on 4 October 2018.

Coetzee made his T20I debut against Nepal on 19 October 2023.