François Langelier
 Sir François Langelier KCMG (24 December 1838 – 8 February 1915) was a Canadian lawyer professor journalist politician the tenth Lieutenant Governor of Quebec and author. He was born in Sainte-Rosalie Lower Canada (now Quebec) and died in Spencerwood Quebec.In 1871 he was an unsuccessful candidate to the Legislative Assembly of Quebec for the riding of Bagot. A Liberal he was elected in an 1873 by-election for the riding of Montmagny.