Édouard Nanny (March 24, 1872 in Saint-Germain-en-Laye – October 12, 1942 in Paris) was an important French double bass player, teacher, and composer. He was a longtime professor of double bass at the Paris Conservatory.Nanny was part of la Société de concerts des Instruments anciens. He gained some international exposure as a composer during his lifetime, although he never enjoyed the respect he received in France worldwide. Among his most famous works are his Concerto in E minor and his Enseignement Complet (a collection of pedagogical works including the 2-part Méthode complète pour la contrebasse à quatre et cinq cordes, the Vingt études de virtuosité, and his Dix étude-caprices).