Brzostek is a town located in Dębica County within the Subcarpathian Voivodeship in south-eastern Poland. It serves as the administrative seat of Gmina Brzostek and has a recorded population of 2,760 as of December 2021.
The town functions as a local center for commerce and education. Its urban layout dates back to the Middle Ages and is officially recognized as a heritage site within the Polish Registry of Cultural Property.