Charles Meynier was a French painter of historical subjects in the late 18th and early 19th century. He was a contemporary of Antoine-Jean Gros und Jacques-Louis David.

Meynier was the son of a tailor. Already at a young age he was trained by Pierre-Philippe Choffard. As a student of François-André Vincent, Meynier won the second prize in the 1789 prix de Rome competition; Girodet won. He became a member of the Académie de France à Rome. In 1793 he went back to Paris.

He made designs for the bas-reliefs and statues on the Arc de Triomphe du Carrousel and the Paris Bourse. From 1816 onward, he was a member of the Académie des Beaux-Arts. In 1819 Meynier was appointed teacher at the École des Beaux-Arts. Like his wife he died of cholera.