In music, Op. 83 stands for Opus number 83. Compositions that are assigned this number include:
Brahms – Piano Concerto No. 2 Elgar – String Quartet Glazunov – Symphony No. 8 Prokofiev – Piano Sonata No. 7 Ries – Violin Sonata No. 19 Saint-Saëns – Havanaise Schumann – 3 Gesänge Shostakovich – String Quartet No. 4 Sibelius – Everyman ( or ), theatre score for soloists, mixed choir, and orchestra (1916)