Szczytno County (powiat szczycieński) is a unit of territorial administration and local government (powiat) in Warmian-Masurian Voivodeship, northern Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Szczytno, which lies 45 km south-east of the regional capital Olsztyn. The only other town in the county is Pasym, lying 18 km north-west of Szczytno.
The county covers an area of 1933.1 km2. As of 2006 its total population is 69,289, out of which the population of Szczytno is 25,680, that of Pasym is 2,550, and the rural population is 41,059.
Szczytno County is bordered by Mrągowo County to the north, Pisz County to the east, Ostrołęka County to the south-east, Przasnysz County to the south, Nidzica County to the west and Olsztyn County to the north-west.
