Joseph Daussoigne-Méhul (10 June 1790 – 10 March 1875) was a French composer and music educator. He served as the first director of the Royal Conservatory of Liège from 1826-1862; having been appointed to that post by William I of the Netherlands. In addition to his duties as director, he also taught courses in harmony and music composition at the school. Among his notable pupils were Adolphe Samuel, César Franck, and Jean-Théodore Radoux, the latter of whom succeeded him as conservatory director. In 1859 he was made a Commander of the Order of Leopold.