The Symphony No. 33 in B♭ major, K. 319, was written by Wolfgang Amadeus Mozart, and dated on 9 July 1779.

Date of composition 1779
Type Symphony
Tonality B-flat Major
Catalogue KV 319
Instruments Orchestra
Autotranslations beta Wolfgang Amadeus Mozart: Symphonie n°33 en si bémol majeur, KV 319
Wolfgang Amadeus Mozart: Sinfonia n. 33 in si bemolle maggiore, KV 319
Wolfgang Amadeus Mozart: Sinfonie Nr. 33 B-dur, KV 319