Félix or Felix Simonian (b. 1942) is an Armenian-French cellist, composer and music educator, disciple of Mstislav Rostropovich. From 1976 to 2000, he played in Komitas Quartet. Simonian has been touring around the world and gave recitals, chamber and orchestra performances at venues like Salle Pleyel, Grande Auditório, Museu Calouste Gulbenkian, Mozarteum in Salzburg, the Doge's Palace in Venice, and the Royal Palace of Music at Stockholm.