| Sobienie Kiełczewskie Pierwsze | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Otwock |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Sobienie-Jeziory |
| Coordinates: | 51.9139°N 21.3364°W |
| Pushpin Map: | Poland |
Sobienie Kiełczewskie Pierwsze is a village in Otwock County, Gmina Sobienie-Jeziory.The population is near 200. In the village is Voivodship Road 801. It lies approximately 3km (02miles) south-east of Sobienie-Jeziory, 230NaN0 south of Otwock, and 410NaN0 south-east of Warsaw.
From 1975 to 1998 this village was in Siedlce Voivodeship.