| Macierzysz | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Warsaw West |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Ożarów Mazowiecki |
| Coordinates: | 52.2244°N 20.8592°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Macierzysz is a village in the administrative district of Gmina Ożarów Mazowiecki, within Warsaw West County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 5km (03miles) east of Ożarów Mazowiecki and 100NaN0 west of Warsaw.