| Name | Grodzisk Mazowiecki |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 13,190,000 |
| Date founded | After 1522 |
| Elevation (m) | 105 |
| Country | Poland |
| Administrative division | Masovian |
| Continent | Europe |
| Latitude (°) | 52.1088905334 |
| Waterbody | |
| Longitude (°) | 20.6250000000 |
| Website | http://www.grodzisk.pl |
| Population (people) | 26,881 (2004) |
| Demonym |