Sztum County (Polish: powiat sztumski) is a unit of territorial administration and local government (powiat) in Pomeranian Voivodeship, northern Poland. Its administrative seat and largest town is Sztum, which lies 56 kilometres (35 mi) south-east of the regional capital Gdańsk. The only other town in the county is Dzierzgoń, lying 21 km (13 mi) east of Sztum.
The county was created, as a result of local pressure, in 2002. The area had been part of Malbork County.
The county covers an area of 730.85 square kilometres (282.2 sq mi). As of 2019 its total population is 41,476, out of which the population of Sztum is 9,940, that of Dzierzgoń is 5,364, and the rural population is 26,172.[1]
The county is subdivided into five gminas (two urban-rural and three rural). These are listed in the following table, in descending order of population.