Louis Gaston Amédée Charpentier-Bosio was a French painter.
Son of painter André-Amédée Charpentier-Bosio and grandson of Astyanax Scaevola Bosio, he was a pupil of William Bouguereau and Tony Robert-Fleury, a landscape painter and member of the Salon des artistes français, where he received an honorable mention in 1890.

He is buried in the family vault in the Montparnasse cemetery.