Op. 139

In music, Op. 139 stands for Opus number 139. Compositions that are assigned this number include:


 * Czerny – 100 Progressive Studies
 * Schumann – "Des Sängers Fluch" (Uhland) for solo voice, chorus and orchestra
 * Shostakovich – March of the Soviet Police
 * Smirnov – Triple Concerto No. 2
 * Strauss II – Kron