Olympiade Mathématique Belge

The Olympiade Mathématique Belge (English: Belgian Mathematical Olympiad; OMB) is a mathematical competition for students in grades 7 to 12, organised each year since 1976. Only students from the French community participate, Dutch-speaking students can compete in the Vlaamse Wiskunde Olympiade.

The competition is split up in three age categories:

Among the participants, three are selected to represent Belgium in the International Mathematical Olympiad, together with three students selected through the Vlaamse Wiskunde Olympiade.