Pisz County is a unit of territorial administration and local government in Warmian-Masurian Voivodeship, northern Poland. It came into being on 1 January 1999 as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Pisz, which lies 88 kilometres east of the regional capital Olsztyn. The county contains three other towns: Orzysz, 24 km north-east of Pisz, Ruciane-Nida, 17 km west of Pisz, and Biała Piska, 18 km east of Pisz.