| Gruszczyn | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Kozienice |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Magnuszew |
| Coordinates: | 51.8172°N 21.3328°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 220 |
Gruszczyn is a village in the administrative district of Gmina Magnuszew, within Kozienice County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 8km (05miles) north-west of Magnuszew, 310NaN0 north-west of Kozienice, and 500NaN0 south-east of Warsaw.