Symphony No. 0 may refer to:
Anton Bruckner's Symphony No. 0 (Nullte) Anton Bruckner's Symphony in F minor, sometimes called No. 00 (Study Symphony) Alfred Schnittke's Symphony No. 0 Kaikhosru Shapurji Sorabji's Piano Symphony No. 0
See also Piano Concerto No. 0 (Beethoven)