| Gręzów | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Siedlce |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Kotuń |
| Pushpin Map: | Poland |
| Coordinates: | 52.185°N 22.1314°W |
| Population Total: | 470 |
| Population Footnotes: | (approx.) |
Gręzów is a village in the administrative district of Gmina Kotuń, within Siedlce County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 5km (03miles) east of Kotuń, 100NaN0 west of Siedlce, and 780NaN0 east of Warsaw.