Claude Debussy (1862–1918) was a French composer.
Debussy may also refer to:
- Debussy (crater), an impact crater on Mercury
- Debussy (horse), an Irish Thoroughbred racehorse
- 4492 Debussy, a main-belt asteroid
See also
edit- De Bussy
- Debussy Heights, a minor mountain range in Antarctica
- Pulchrana debussyi, a species of frog