Op. 51
# Op. 51

In music, Op. 51 stands for Opus number 51. Compositions that are assigned this number include:

* Arnold – Tam O'Shanter Overture
* Beethoven – Two rondos for piano
* Brahms – Two String Quartets
* Chopin – Impromptu No. 3
* Dvořák – String Quartet No. 10
* Elgar – The Kingdom
* Fibich – Šárka
* Holst – A Choral Fantasia
* MacDowell – Woodland Sketches
* Prokofiev – On the Dnieper
* Schubert – Three Marches Militaires
* Schumann – Lieder und Gesänge volume II (5 songs)
* Scriabin – Prelude in A minor, Op. 51, No. 2
* Sibelius – Belshazzar's Feast
