Piotrków Trybunalski, often simplified to Piotrków, is a city in central Poland with 71,252 inhabitants (2021). It is the capital of Piotrków County and the second-largest city in the Łódź Voivodeship.

Łódź Voivodeship is a voivodeship (province) of Poland. It was created on 1 January 1999 out of the former Łódź Voivodeship (1975–1999) and the Sieradz, Piotrków Trybunalski and Skierniewice Voivodeships and part of Płock Voivodeship, pursuant to the Polish local government reforms adopted in 1998. The province is named after its capital and largest city, Łódź, pronounced.