The following is a list of musical works by the English composer Arthur Sullivan, best known for his operatic collaborations with W. S. Gilbert. In all, Sullivan's artistic output included 23 operas, 13 major orchestral works, eight choral works and oratorios, two ballets, one song cycle, incidental music to several plays, numerous hymns and other church pieces, and a large body of songs, parlour ballads, part songs, carols, and piano and chamber pieces.