In music, Op. 25 stands for Opus number 25. Compositions that are assigned this number include:
Beethoven – Serenade for flute, violin and viola Berlioz – L'enfance du Christ Brahms – Piano Quartet No. 1 Britten – String Quartet No. 1 Chausson – Poème Chopin – Études Op. 25 D'Indy – Symphony on a French Mountain Air Dohnányi – Variations on a Nursery Tune Dvořák – Vanda Elgar – The Black Knight Enescu – Violin Sonata No. 3 Holst – Sāvitri Klebe – Die Räuber Kosenko – Twenty-four Pieces for Children Mendelssohn – Piano Concerto No. 1 Prokofiev – Symphony No. 1 Rachmaninoff – Francesca da Rimini Rubinstein – Piano Concerto No. 1 Sarasate – Carmen Fantasy Schoenberg – Suite for Piano Schubert – Die schöne Müllerin Schumann – Myrthen, twenty-six songs (4 books) Strauss – Guntram Szymanowski – Hagith