Pierre Margaron (1 May 1765 – 16 December 1824) led the French cavalry at the Battle of Vimeiro in 1808. He joined a volunteer battalion in 1792. He rose in rank during the French Revolutionary Wars until he commanded a heavy cavalry regiment in 1798. He led his horsemen at the Trebbia, Novi and Genola in 1799 and Pozzolo and San Massimo in 1800. He became a general of brigade in 1803 and led a corps light cavalry brigade at Austerlitz, Jena and Lübeck. He participated in the 1807 invasion of Portugal and fought at Évora and Vimeiro. From 1810 to 1812 he held a post in the interior. He became a general of division in 1813 and led troops at the Battle of Leipzig. His surname is one of the names inscribed under the Arc de Triomphe, on Column 2.