Séraphin Cherrier (November 7, 1762 – June 13, 1843) was a merchant and political figure in Lower Canada.
He represented Richelieu in the Legislative Assembly of Lower Canada from 1815 to 1820.
He was born in Longueuil, the son of François-Pierre Cherrier and Marie Dubuc, and was educated at the Collège Saint-Raphaël in Montréal.
His brother Benjamin-Hyacinthe-Martin and his nephew Côme-Séraphin Cherrier also served in the assembly.
His sister Rosalie married Joseph Papineau and his sister Périne-Charles married Denis Viger.