| Kępa Radwankowska | |
| Settlement Type: | Part of the 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: | 51.9558°N 21.2983°W |
| Pushpin Map: | Poland |
| Population Total: | 100 |
Kępa Radwankowska is the part of Radwanków Szlachecki village, Gmina Sobienie-Jeziory. The population is near 100. From 1975 to 1998 this place was in Siedlce Voivodeship. It lies near the Vistula river.