In music, Op. 106 stands for Opus number 106. Compositions that are assigned this number include:
Beethoven – Piano Sonata No. 29 Dvořák – String Quartet No. 13 Fauré – Le jardin clos Reger – Der 100. Psalm Schubert – An Sylvia Schumann – Declamation with piano, "Schön Hedwig"