Piotrkow Trybunalski Voivodship (Polish: województwo piotrkowskie) is a unit of administrative division and local government in Poland in years 1975-1998, superseded by Lodz Voivodship.
Capital city: Piotrkow Trybunalski
Major cities and towns: (population in 1995):
- Piotrkow Trybunalski (81,100);
- Tomaszow Mazowiecki (70,000);
- Belchatow (59,900);
- Radomsko (51,100);
- Opoczno (21,900).