Joseph Drapeau (April 13, 1752 – November 3, 1810) was a seigneur, merchant and political figure in Lower Canada.
He was born in Pointe-Lévy, the son of Pierre Drapeau and Marie-Joseph Huard, dit Désilets.
He was able to acquire the seigneuries of Champlain, Lessard (also known as Pointe-au-Père), Rimouski and Saint-Barnabé, Grand-Métis, Pachot (also known as Rivière-Mitis) and Sainte-Claire.
For a time, he also owned a small portion of the seigneuries of Rigaud-Vaudreuil, Gentilly, Perthuis, Beauvais, Rivière-Duchesne, and Sainte-Barbe-de-la-Famine.
His grandson Ulric-Joseph Tessier served in the legislative assembly for the Province of Canada and the Canadian senate and was also mayor of Quebec City.