Op. 2

In music, Op. 2 stands for Opus number 2. Compositions that are assigned this number include:
 * Beethoven – Piano Sonata No. 1
 * Beethoven – Piano Sonata No. 2
 * Beethoven – Piano Sonata No. 3
 * Brahms – Piano Sonata No. 2
 * Britten – Phantasy Quartet
 * Chopin – Variations on "Là ci darem la mano"
 * Dvořák – String Quartet No. 1 in A major
 * Ginastera – Danzas Argentinas
 * Goeyvaerts – Nummer 2
 * Gottschalk – Bamboula
 * Larsson – Symphony No. 1 in D major (1928)
 * Mendelssohn – Piano Quartet No. 2
 * Mozart – Violin Sonata No. 17
 * Nielsen – Fantasy Pieces for Oboe and Piano
 * Popov – Chamber Symphony
 * Schubert – Gretchen am Spinnrade
 * Schumann – Papillons
 * Scriabin – Étude in C-sharp minor, Op. 2, No. 1
 * Strauss – Döblinger Réunion-Walzer
 * Tchaikovsky – Souvenir de Hapsal
 * Vivaldi – Twelve Violin Sonatas, Op. 2