In music, Op. 79 stands for Opus number 79. Compositions that are assigned this number include:
Beethoven – Piano Sonata No. 25 Brahms – Rhapsodies, Op. 79 Britten – The Building of the House Elgar – Le drapeau belge Fauré – Fantaisie Milhaud – Little Symphony No. 6 Saint-Saëns – Caprice sur des airs danois et russes Schumann – Liederalbum für die Jugend Shostakovich – From Jewish Folk Poetry Strauss – Arabella Weber – Konzertstück in F minor