| Kozienice County | |
| Native Name: | Powiat kozienicki |
| Settlement Type: | County |
| Total Type: | Total |
| Image Map1: | POL powiat kozienicki map.svg |
| Map Caption1: | Division into gminas |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Area Total Km2: | 916.96 |
| Population Total: | 60253 |
| Population As Of: | 2019 |
| Population Density Km2: | auto |
| Population Urban: | 17208 |
| Population Blank1 Title: | Rural |
| Population Blank1: | 43045 |
| Coor Pinpoint: | Kozienice |
| Coordinates: | 51.5833°N 55°W |
| Seat: | Kozienice |
| Parts Type: | Gminas |
| Parts: | Total 7 |
| P1: | Gmina Garbatka-Letnisko |
| P2: | Gmina Głowaczów |
| P3: | Gmina Gniewoszów |
| P4: | Gmina Grabów nad Pilicą |
| P5: | Gmina Kozienice |
| P6: | Gmina Magnuszew |
| P7: | Gmina Sieciechów |
| Blank Name: | Car plates |
| Blank Info: | WKZ |
| Website: | http://www.kozienicepowiat.pl |
Kozienice County (Polish: powiat kozienicki) is a unit of territorial administration and local government (powiat) in Masovian Voivodeship, east-central Poland. It came into being on 1 January 1999 as a result of the Polish local government reforms passed in 1998. Its administrative seat and only town is Kozienice, which lies 81km (50miles) south-east of Warsaw.
The county covers an area of 916.96km2. As of 2019, its total population is 60,253, out of which the population of Kozienice is 17,208 and the rural population is 43,045.[1]
The county includes part of the protected area called Kozienice Landscape Park.
Kozienice County is bordered by Garwolin County to the north, Ryki County to the east, Puławy County to the south-east, Zwoleń County to the south, Radom County to the south-west, and Białobrzegi County and Grójec County to the west.
The county is subdivided into seven gminas (one urban-rural and six rural). These are listed in the following table, in descending order of population.
| Gmina | Type | Area (km2) | Population (2019) | Seat |
| Gmina Kozienice | urban-rural | 245.6 | 29,562 | Kozienice |
| Gmina Głowaczów | rural | 186.3 | 7,211 | Głowaczów |
| Gmina Magnuszew | rural | 140.9 | 6,741 | Magnuszew |
| Gmina Garbatka-Letnisko | rural | 74.0 | 5,036 | Garbatka-Letnisko |
| Gmina Sieciechów | rural | 61.3 | 3,905 | Sieciechów |
| Gmina Grabów nad Pilicą | rural | 125.0 | 3,900 | Grabów nad Pilicą |
| Gmina Gniewoszów | rural | 84.3 | 3,898 | Gniewoszów |