Piano Sonata No. 3

Piano Sonata No. 3 may refer to:
 * Piano Sonata No. 3 (Beethoven)
 * Piano Sonata No. 3 (Boulez)
 * Piano Sonata No. 3 (Brahms)
 * Piano Sonata No. 3 (Chávez)
 * Piano Sonata No. 3 (Chopin)
 * Piano Sonata No. 3 (Enescu)
 * Piano Sonata No. 3 (Hindemith)
 * Piano Sonata No. 3 (Krenek), Op. 92, No. 4
 * Piano Sonata No. 3 (Mozart)
 * Piano Sonata No. 3 (Persichetti), Op. 22
 * Piano Sonata No. 3 (Prokofiev)
 * Piano Sonata No. 3 (Schubert)
 * Piano Sonata No. 3 (Schumann)
 * Piano Sonata No. 3 (Scriabin)