| Jaskółowo | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Nowy Dwór |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Nasielsk |
| Pushpin Map: | Poland |
| Coordinates: | 52.5667°N 75°W |
Jaskółowo is a village in the administrative district of Gmina Nasielsk, within Nowy Dwór County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 9km (06miles) south-east of Nasielsk, 220NaN0 north-east of Nowy Dwór Mazowiecki, and 400NaN0 north of Warsaw.