Piano Sonata in A major may refer to:

Piano Sonata No. 2 (Beethoven) Piano Sonata No. 28 (Beethoven) Piano Sonata No. 1 (Hindemith) Easter Sonata (Fanny Mendelssohn) Piano Sonata No. 11 (Mozart) Piano Sonata No. 6 (Prokofiev) Piano Sonata in A major, D 664 (Schubert) Piano Sonata in A major, D. 959 (Schubert)