Mathieu Biazizzo (born 11 July 1991) is a French slalom canoeist who has competed at the international level since 2009.
He won five medals at the ICF Canoe Slalom World Championships with two golds (K1 team: 2014, 2021), a silver (K1 team: 2017) and two bronzes (K1: 2014, K1 team: 2013). He also won a silver medal in the K1 team event at the 2017 European Championships in Tacen.
Biazizzo won the overall World Cup title in the K1 class in 2016.