Pienzenau (disambiguation)
Pienzenau can stand for:
- Pienzenau , Bavarian noble family
- Pienzenau (Bruck) , settlement in the municipality of Bruck in the district of Ebersberg, Bavaria
- Großpienzenau , village in the municipality Weyarn in the district of Miesbach, Bavaria
- Kleinpienzenau , Kirchdorf in the municipality Weyarn in the district of Miesbach, Bavaria
- Pienzenau Castle or Ansitz Pienzenau , Ansitz in the Obermais district in Merano, South Tyrol, Italy
- Pienzenau Castle , Burgstall near Großpienzenau in the Miesbach district, Bavaria