Jan Dismas Zelenka Partitura
- Nascermos: 16th Outubro 1679
- Morreu: 23rd Dezembro 1745
- Berço: 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.