| Sosnowiec | |
| Settlement Type: | Settlement |
| Total Type: | |
| Coordinates: | 51.1861°N 19.6733°W |
| Pushpin Map: | Poland |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Łódź |
| Subdivision Type2: | County |
| Subdivision Name2: | Piotrków |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Gorzkowice |
Sosnowiec (in Polish pronounced as /sɔsˈnɔvjɛts/) is a settlement in the administrative district of Gmina Gorzkowice, within Piotrków County, Łódź Voivodeship, in central Poland.[1]
The Sielecki Castle was built in the 17th century and it is the oldest building in the city.