Berthold of Pietengau, also known as Berthold Count von Pietengau in Sigmaringen was Prince-Bishop of Passau from 1250 to 1254.
- Occupation
- Catholic priest, Catholic bishop, bishop
- Position held
- Roman Catholic Bishop of Passau, bishop, diocesan administrator
- Born
- 1200
- Died
- 1254, April 10, 1254