(25 August 1719 -15 November 1795) was a French painter of allegorical scenes and portraits.
He studied under his father, the painter Jean-Baptiste van Loo, at Turin and Rome, where in 1738 he won the Prix de Rome, then at Aix-en-Provence, before returning to Paris in 1745. He was invited to join the Academie Royale de Peinture et de Sculpture in 1747, and that year he married his cousin Marie-Marguerite Lebrun, daughter of the painter Michel Lebrun (died 1753).
Among his brothers were the painters François van Loo (1708-1732) and Louis-Michel van Loo (1707-1771).
