Matthew Paul Breetzke (ম্যাথু পল ব্রিটজকে) is a South African cricketer. He made his international debut for the South Africa national cricket team in September 2023 and has played all three formats of the game for the side.

Born at Port Elizabeth in 1998 and educated at Grey High School, Breetzke has played domestically for Eastern Province since 2017.

Breetzke made his first-class debut for Eastern Province in the 2016–17 Sunfoil 3-Day Cup on 9 February 2017 and his List A debut in the 2016–17 CSA Provincial One-Day Challenge on 12 February. He made his Twenty20 debut in the 2017 Africa T20 Cup on 1 September the same year.

In December 2017, he was named in South Africa's squad for the 2018 Under-19 Cricket World Cup. In July 2018, he was named in the Cricket South Africa Emerging Squad and in September 2018, was named in Eastern Province's squad for the 2018 Africa T20 Cup. In September 2019, he was named in the squad for the Nelson Mandela Bay Giants team for the 2019 Mzansi Super League tournament.

Breetzke made his international debut in a Twenty20 International (T20I) match against Australia in September 2023. He played in two T20Is against the touring Indians in December 2023, before touring the West Indies with the South African T20I squad in May of 2024.

Later in 2024 he made his Test match debut against Bangladesh, playing in the first Test of the two-match series during South Africa's tour]] in October. He was dismissed for a duck in his only innings of the match.