The Piano sonata in E flat major, D. 568 by Franz Schubert is a sonata for solo piano. It is a transposition, revision, and completion of the Sonata in D flat major D. 567. The D-flat major version was composed in June 1817, while the E-flat major revision and completion, published in 1829 after Schubert's death as Op. posth. 122, dates from sometime around 1826.
