| Nowa Ostrołęka | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Grójec |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Warka |
| Coordinates: | 51.8292°N 21.2417°W |
| Pushpin Map: | Poland |
Nowa Ostrołęka is a village in the administrative district of Gmina Warka, within Grójec County, Masovian Voivodeship, in east-central Poland.[1]