| Gaj | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Pułtusk |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Świercze |
| Pushpin Map: | Poland |
| Coordinates: | 52.7°N 67°W |
Gaj is a village in the administrative district of Gmina Świercze, within Pułtusk County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 4km (02miles) north of Świercze, 210NaN0 west of Pułtusk, and 560NaN0 north of Warsaw.