Op. 27
# Op. 27

In music, Op. 27 stands for Opus number 27. Compositions that are assigned this number include:

* Alkan – Le chemin de fer
* Arnold – English Dances
* Atterberg – Sonata in B minor
* Beethoven – Piano Sonata No. 13
* Beethoven – Piano Sonata No. 14
* Britten – Hymn to St Cecilia
* Castelnuovo – Naomi and Ruth
* Chopin – Nocturnes, Op. 27
* Elgar – From the Bavarian Highlands
* Elgar – Three Bavarian Dances
* Enescu – Orchestral Suite No. 3
* Grieg – String Quartet No. 1
* Klebe – Die tödlichen Wünsche
* Lover – Heimliche Aufforderung
* Mendelssohn – Calm Sea and Prosperous Voyage
* Nielsen – Symphony No. 3
* Rachmaninoff – Symphony No. 2
* Reger – Ein' feste Burg ist unser Gott
* Roussel – Joueurs de flûte
* Schumann – Lieder und Gesänge volume I (5 songs)
* Shostakovich – The Bolt
* Sibelius – King Christian II
* Spohr – String Quartet No. 6
* Strauss – Cäcilie
* Strauss – Morgen!
* Strauss – Ruhe, meine Seele!
* Suk – Asrael Symphony
* Szymanowski – Symphony No. 3
* Waterhouse – Cello Concerto
* Webern – Variations for piano
* Ysaÿe – Six Sonatas for solo violin
   * Violin Sonata No. 2
