Iława County (Polish: powiat iławski) is a unit of territorial administration and local government (powiat) in Warmian-Masurian Voivodeship, northern Poland.

In the years 1945-1958 it existed under the name Susz County (Polish: powiat suski), subsequently renamed Iława County and abolished along with all powiats of Poland in 1975. Its current incarnation has been reestablished on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat and largest town is Iława, which lies 65 kilometres (40 mi) west of the regional capital Olsztyn. The county contains four other towns: Lubawa, 34 km (21 mi) south of Iława, Susz, 21 km (13 mi) north-west of Iława, Kisielice, 21 km (13 mi) west of Iława, and Zalewo, 28 km (17 mi) north of Iława.

The county covers an area of 1,385 square kilometres (534.8 sq mi). As of 2025 its total population is 89,540, out of which the population of Iława is 32,013, that of Lubawa is 10,670, that of Susz is 5,222, that of Kisielice is 1,983, that of Zalewo is 1,986, and the rural population is 37,666.

Neighbouring counties

Iława County is bordered by Ostróda County to the east, Działdowo County to the south-east, Nowe Miasto County to the south, Grudziądz County and Kwidzyn County to the west, and Sztum County to the north-west.

Administrative division

The county is subdivided into seven gminas (two urban, three urban-rural and two rural). These are listed in the following table, in descending order of population.

GminaTypeArea (km2)Population (2025)Seat
Iławaurban21.932,013
Gmina Suszurban-rural259.011,682Susz
Gmina Iławarural423.613,278Iława *
Gmina Lubawarural236.610,361Lubawa *
Lubawaurban16.810,670
Gmina Zalewourban-rural254.36,067Zalewo
Gmina Kisieliceurban-rural172.85,469Kisielice
* seat not part of the gmina