Duke Pius August of Bavaria, full German name: Pius August Herzog in Bayern was a Duke in Bavaria as a member of the Palatine Birkenfeld-Gelnhausen line of the House of Wittelsbach. He was the paternal grandfather of Empress Elisabeth of Austria through his son Duke Maximilian Joseph in Bavaria, as well as the great-grandfather of Queen Elisabeth of the Belgians and an ancestor of the current generations of the Belgian and Italian Royal Families and the Grand Ducal Family of Luxembourg.
- Occupation
- politician
- Position held
- member of parliament
- Citizenship
- Kingdom of Bavaria
- Born
- August 1, 1786
