Mathieu Voyemant is a French slalom canoeist who competed at the international level from 2001 to 2009. He won a silver medal in the C2 team event at the 2007 ICF Canoe Slalom World Championships in Foz do Iguaçu. He also won a silver medal in the C2 event at the 2009 European Championships in Nottingham. His partner in the C2 boat was Damien Troquenet.