Philipp Franz Wilderich Nepomuk (2 March 1739 – 21 April 1810) was count of Walderdorf and the last prince-bishop of Speyer.
- Occupation
- Catholic priest, Catholic deacon, Catholic bishop
- Position held
- Roman Catholic Bishop of Speyer, Prince-Bishop
- Citizenship
- Germany
- Born
- March 2, 1739
- Died
- April 21, 1810