Antonín Dvořák's Piano Quintet No. 2 in A major, Op. 81, B. 155, is a quintet for piano, 2 violins, viola, and cello. It was composed between August 18 and October 8 of 1887, and was premiered in Prague on January 6, 1888. The quintet is acknowledged as one of the masterpieces in the form, along with those of Schumann, Brahms and Shostakovich.