Louis de Caix d'Hervelois

Portrait presumed to be of Louis de Caix d'Hervelois and Marie-Anne de Caix. (French School, 18th Century, Private collection).

Louis de Caix d'Hervelois (pronounced [lwi ke də‿ɛʁ.və.lwa]; c. 1670 in France – 18 October 1759 in France) was a composer of chamber music.