Date of Birth: 
Place of Birth: Colombes, Île-de-France, France
About Mathieu Cossou
- Mathieu Cossou (born June 1, 1985 in Colombes, France) is a French karateka who won a silver medal in the men's kumite -65 kg weight class at the 2005 European Karate Championships.
- Mathieu's brother Guillaume Cossou is also a karateka.
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