Ernest Charles François Babelon (born 7 November 1854 in Sarrey, Département Haute-Marne; died 3 January 1924 in Paris) was a French numismatist and classical archaeologist.
In addition he was also a specialist in Ancient Near Eastern languages, working closely with his friend François Lenormant.
His corpus Recueil général des monnaies grecques d’Asie mineure (General Record of the Greek Coinage of Asia Minor), produced with Théodore Reinach, in which he synthesised all the mints of Asia Minor also remains incomplete.
At the end of the First World War he intervened in the political discourse about the Saargebiet with a two volume work about Rome and the Germans called Le Rhin dans l'histoire.
He was one of the leaders of the Comité d’études which existed from 1917 to 1918 and advanced the argument for the Saar belonging to France.