Alexander Vasilyevich Mosolov (Russian: Алекса́ндр Васи́льевич Мосо́лов, tr. Aleksandr Vasil'evič Mosolov; 11 August [O.S. 29 July] 1900 – 11 July 1973) was a significant Russian composer of the early Soviet era, known best for his early futurist piano sonatas, orchestral episodes, and vocal music.