| Gmina Osieck | |
| Other Name: | Osieck Commune |
| Settlement Type: | Gmina |
| Total Type: | Total |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Otwock |
| Area Total Km2: | 67.5 |
| Population Total: | 3436 |
| Population As Of: | 2006 |
| Population Density Km2: | auto |
| Coor Pinpoint: | Osieck |
| Coordinates: | 51.9667°N 46°W |
| Seat: | Osieck |
| Website: | http://gmina.osieck.webpark.pl/ |
Gmina Osieck is an urban-rural gmina (administrative district) in Otwock County, Masovian Voivodeship, in east-central Poland. Its seat is the town of Osieck, which lies approximately 20km (10miles) south-east of Otwock and 400NaN0 south-east of Warsaw.nThe gmina covers an area of 67.5km2, and as of 2006 its total population is 3,436.
The gmina contains part of the protected area called Masovian Landscape Park.
Apart from the town of Osieck, Gmina Osieck contains the villages and settlements of Augustówka, Czarnowiec, Górki, Grabianka, Kolonia Osieck, Kolonia Pogorzel, Lipiny, Natolin, Nowe Kościeliska, Pogorzel, Rudnik, Sobieńki, Stare Kościeliska and Wójtowizna.
Gmina Osieck is bordered by the gminas of Celestynów, Garwolin, Kołbiel, Pilawa and Sobienie-Jeziory.