Marie Josephine Marguerite Blais (born September 12, 1950) is a Canadian politician, journalist, radio host and television host from Quebec. She is currently a Coalition Avenir Québec Member of the National Assembly of Québec and is the current Minister Responsible for Seniors and Informal Caregivers and Member of the Comité ministériel des services aux citoyens since October 2018. She was a Liberal Member of the National Assembly of Quebec for the electoral division of Saint-Henri–Sainte-Anne in Montreal from 2007 to 2015, and served as the Minister responsible for Seniors, vice-chair of the Comité ministériel du développement social, éducatif et culturel and member of the Conseil du trésor.