(or d'Acquin), (July 4, 1694 – June 15, 1772) was a French composer of Jewish birth writing in the Baroque and Galant styles. He was a virtuoso organist and harpsichordist.

By reputation a dazzling performer at the keyboard, Daquin was much appreciated by the aristocracy and his great expertise at the organ drew considerable crowds to hear him. As a virtuoso organist and harpsichordist, he was known for his "unfaltering precision and evenness".