Podlaskie Voivodeship or Podlasie Province is a voivodeship (province) in northeastern Poland. It borders on Masovian Voivodeship to the west, Warmian-Masurian Voivodeship to the northwest, Lublin Voivodeship to the south, the Belarusian Voblasts of Grodno and Brest to the east, the Lithuanian Counties of Alytus and Marijampolė to the northeast, and the Kaliningrad Oblast of Russia to the north.