In music, Op. 115 stands for Opus number 115. Compositions that are assigned this number include:
Arnold – Clarinet Concerto No. 2 Beethoven – Zur Namensfeier Brahms – Clarinet Quintet Dvořák – Armida (Dvořák) Fauré – Piano Quintet No. 2 Prokofiev – Sonata for Solo Violin Ries – Piano Concerto No. 4 Sallinen – Concerto for Two Accordions, Strings and Percussion Schumann – Overture and incidental music, Manfred