In music, Op. 17 stands for Opus number 17. Compositions that are assigned this number include:
Adès – Asyla Beethoven – Horn Sonata Britten – Paul Bunyan Busoni – Concerto for Piano and String Quartet Chopin – Mazurkas, Op. 17 Clara Schumann – Piano Trio Dvořák – The Stubborn Lovers Enescu – Symphony No. 2 Ginastera – Ollantay Hovhaness – Symphony No. 1 Karetnikov – Symphony No. 4 Korngold – Piano Concerto for the Left Hand Larsson – Symphony No. 2 in E minor (1937) Nielsen – Helios Overture Oswald – String Quartet No. 2 Paderewski – Piano Concerto Prokofiev – Sarcasms Rachmaninoff – Suite No. 2 Roussel – The Spider's Feast Saint-Saëns – Piano Concerto No. 1 Schoenberg – Erwartung Schumann – Fantasie in C Sibelius – Seven Songs, Op. 17, collection of art songs (1891–1904) Tchaikovsky – Symphony No. 2 Wieniawski – Légende Zemlinsky – Der Zwerg