Denis de Belleval, Canadian civil servant and politician
Denis de Belleval (born June 4, 1939) is a former politician and administrator in the Canadian province of Quebec. He was a Parti Québécois member of the National Assembly of Quebec from 1976 to 1982 and was a cabinet minister in the government of René Lévesque. He has also held several administrative positions, including a two-year tenure as the president of Via Rail.