Marc-Antoine Charpentier, (born 1643, in or near Paris, France--died Feb. 24, 1704, Paris), most important French composer of his generation and the outstanding French composer of oratorios.

Charpentier went to Rome in about 1667, where he is believed to have studied composition, perhaps with Giacomo Carissimi. On his return to France about three years later he became chapelmaster to the dauphin but lost that position through Jean-Baptiste Lully's influence. He composed the music for a new version of Moliere's The Forced Marriage (first performed 1672) and collaborated with him again in The Imaginary Invalid (1673). After Moliere's death Charpentier continued to work for the Theatre Francais until 1685. He produced his greatest stage work, Medee, to Thomas Corneille's text, in 1693. From perhaps 1670 to 1688 he had as his patron Marie de Lorraine, known as Mademoiselle de Guise, and from 1679 he composed