Jan Dismas Zelenka Sheet Music
- Born: 16th October 1679
- Died: 23rd December 1745
- Birthplace: Bohemia
Jan Dismas Zelenka (baptised Jan Lukáš Zelenka), previously also known as Johann Dismas Zelenka, was a Czech composer and musician of the Baroque period. His music is admired for its harmonic inventiveness and counterpoint.