Symphony No. 11 may refer to:
Symphony No. 11 (Brian) in B-flat minor by Havergal Brian, 1954 Symphony No. 11 (Diamond) by David Diamond, 1989–1991 Symphony No. 11 (Glass) by Philip Glass, 2016 Symphony No. 11 (Haydn) in E-flat major (Hoboken I/11) by Joseph Haydn, 1760–62 Symphony No. 11 (Michael Haydn) in B-flat major (Perger 9, Sherman 11, MH 82 and 184) by Michael Haydn, 1766 Symphony No. 11 (Hovhaness) (Op. 186, All Men are Brothers) by Alan Hovhaness, 1960 Symphony No. 11 (Milhaud) (Op. 384, Romantique) by Darius Milhaud, 1960 Symphony No. 11 (Mozart) in D major (K. 84/73q) by Wolfgang Amadeus Mozart, 1770 Symphony No. 11 (Myaskovsky) in B-flat minor (Op. 34) by Nikolai Myaskovsky, 1931–32 Symphony No. 11 (Pettersson) by Allan Pettersson, 1971–73 Symphony No. 11 (Rubbra) (Op. 153, à Colette) by Edmund Rubbra Symphony No. 11 (Shostakovich) in G minor (Op. 103, The Year 1905) by Dmitri Shostakovich, 1957 Symphony No. 11 (Simpson) by Robert Simpson, 1990 Symphony No. 11 (Villa-Lobos) (W527) by Heitor Villa-Lobos, 1955