The Piano Concerto No. 15 in B-flat major, KV. 450 is a concertante work for piano and orchestra by Wolfgang Amadeus Mozart. Mozart composed the concerto for performance at a series of concerts at the Vienna venues of the Trattnerhof and the Burgtheater in the first quarter of 1784, where he was himself the soloist in March 1784.

Date of composition 1784
Type Concerto
Tonality B-flat Major
Catalogue KV 450
Instruments Piano
Orchestra
Autotranslations beta Wolfgang Amadeus Mozart: Concerto pour piano n°15 en si bémol majeur, KV 450
Wolfgang Amadeus Mozart: Concerto per pianoforte n. 15 in si bemolle maggiore, KV 450
Wolfgang Amadeus Mozart: Konzert Nr. 15 für Klavier B-dur, KV 450