François-Marie-Thomas Chevalier de Lorimier, Canadian activist (d. 1839)
François-Marie-Thomas Chevalier de Lorimier (December 27, 1803 – February 15, 1839), also known under shorter names such as François-Marie-Thomas de Lorimier, Marie-Thomas Chevalier de Lorimier or Chevalier de Lorimier, was a notary who fought as a Patriote and Frère chasseur for the independence of Lower Canada (present-day Quebec) in the Lower Canada Rebellion. For these actions, he was incarcerated at the Montreal Pied-du-Courant Prison and was hanged at the site by the British authorities.

de Lorimier was born in Saint-Cuthbert, Lower Canada.