Stalowa Wola County () is a unit of territorial administration and local government (powiat) in Subcarpathian Voivodeship, south-eastern 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 only town is Stalowa Wola, which lies north of the regional capital Rzeszów.
The county covers an area of . its total population is 103,293, out of which the population of Stalowa Wola is 60,799, and the rural population is 42,494.
Stalowa Wola County is bordered by Kraà Ânik County to the north, Janów County to the east, Nisko County to the south-east, Kolbuszowa County to the south, and Tarnobrzeg County and Sandomierz County to the west.
The county is subdivided into six gminas (one urban and five rural). These are listed in the following table, in descending order of population.
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