René de Galard de Béarn, Marquis de Brassac

René de Galard de Béarn, Marquis de Brassac (1699 – October 1771) was a French soldier and amateur composer of the Baroque era. He wrote two operas and a collection of cantatas. He was a cavalry officer, appointed maréchal de camp (major-general) in 1748 and lieutenant-general in 1758.