In music, Op. 8 stands for Opus number 8. Compositions that are assigned this number include:
Bartók – Two Romanian Dances Beethoven – Serenade for Violin, Viola and Cello Brahms – Piano Trio No. 1 Britten – Our Hunting Fathers Chopin – Piano Trio Finzi – Dies Natalis Korngold – Violanta Morellon – Il cimento dell'armonia e dell'inventione Schumann – Allegro in B minor Scriabin – 12 Études Op. 8 Shostakovich – Piano Trio No. 1 Sibelius – The Lizard (), theatre score (1909) Strauss – Violin Concerto Unknown – Three Burlesques Vivaldi – The Four Seasons