In music, Op. 101 stands for Opus number 101. Compositions that are assigned this number include:
Beethoven – Piano Sonata No. 28 Brahms – Piano Trio No. 3 Dvořák – Humoresques Schumann – Minnespiel (4 songs, 2 duets, 2 quartets) Shostakovich – String Quartet No. 6 Strauss – Mephistos Höllenrufe