Bohuslav Martinů's Piano Sonata, H. 350 was written in Nice in the last months of 1954 for Rudolf Serkin, who premiered it in Düsseldorf in 1957 coupled with Ludwig van Beethoven's Sonata No. 29. The first performance in the Eastern Bloc took place in Brno later that year, by Eliška Nováková.

Date of composition 1954 (December 17) in Nice, France
Premiered 1957 in Düsseldorf, Germany
First published 1958
Dedicated to Rudolf Serkin
Type Sonata
Catalogue H 350
Approx. duration 20 minutes
Autotranslations beta Bohuslav Martinů: Sonate pour piano, H 350
Bohuslav Martinů: Sonata per pianoforte, H 350
Bohuslav Martinů: Sonate für Klavier, H 350