Rita Dionne-Marsolais (born April 20, 1947) is a former Quebec politician and economist. She was the Member of National Assembly of Quebec for the riding of Rosemont in the Montreal region and represented the Parti Québécois from 1994 to 2008. In addition, she was an administration member of the Ordre des architectes du Québec, the Quebec Bar, the Montreal Symphony Orchestra, the Saint-Luc Hospital in Montreal and the Board of Trade of Metropolitan Montreal as well as the free trade committee. She would be later involved in politics as the treasurer of the Parti Québécois.