Madeleine Bélanger (née Audet, born April 7, 1932) is a Quebec politician, she previously served as the member for Mégantic-Compton in the Quebec National Assembly as a member of the Quebec Liberal Party from 1983 until 2003.
Following the death of her second husband Fabien Bélanger on October 2, 1983, she was elected as his replacement on December 5, 1983 and took her oath of office shortly thereafter.
Her daughter Johanne Gonthier, also served Mégantic-Compton as a Liberal Member of the National Assembly of Quebec.
Her nephew Gérard Gosselin served as a Parti Québécois member for Sherbrooke.