Olsztyn Voivodeship () was an administrative division and unit of local government in Poland in the years 1946–75, and a new territorial division between 1975–1998, superseded by Warmian-Masurian Voivodeship. Its capital city was Olsztyn.
From 1946 to 1975 the Olsztyn Voivodeship covered a larger area.
Major cities and towns (population in 1995)
- Olsztyn (167,400)
- Ostróda (35,000)
- Iława (32,600)
- Kętrzyn (30,300)
- Szczytno (27,500)
- Bartoszyce (26,100)
- Mrągowo (22,500)
See also
- Voivodeships of Poland