List of piano composers 20th century 20th century

| Composer | Born | Died | Nationality | Notable_works_for_piano | Remarks_ |
|---|---|---|---|---|---|
| Roy Agnew | 1891 | 1944 | Australian |  |  |
| Theodore Akimenko (ru) | 1876 | 1945 | Russian, Ukrainian | IMSLP |  |
| Malcolm Arnold | 1921 | 2006 | English | Sonata for Piano (1942) , Variations on a Ukrainian Folk Song, Op. 9 |  |
| Willem Andriessen | 1887 | 1964 | Dutch |  |  |
| Béla Bartók | 1881 | 1945 | Hungarian | Mikrokosmos, Sz. 107, BB 105 , Out of Doors, Sz. 81, BB 89 , Romanian Folk Dances, Sz. 56, BB 68 , Allegro barbaro, Sz. 49, BB 63 | Folksong-influenced, Centric, Modal, Polymodal/Polytonal |