| Kolonia Siedzów | |
| 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: | 51.9006°N 21.2939°W |
| Pushpin Map: | Poland |
Kolonia Siedzów is part of Szymanowice Małe village, Gmina Sobienie-Jeziory. From 1975 to 1998 this place was in Siedlce Voivodeship.