François Eric de Komnenos-Palaiologos (24 May 1655 - 13 March 1695) was Prince of Megalopolis, succeeding his brother Eric Achilléas in 1677. He was the son of Achilléas de Komnenos-Palaiologos. He is the most famous member of the Megalopolis family, a cadet branch of the House of Arcadia, itself a cadet branch of the Imperial House of Diadochia. As a member of the reigning House of Komnenos-Palaiologos, he was a Sebastos, a prince of the blood.