| Łęg Starościński | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Ostrołęka |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Lelis |
| Coordinates: | 53.1364°N 21.6417°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Łęg Starościński is a village in the administrative district of Gmina Lelis, within Ostrołęka County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 8km (05miles) south-east of Lelis, 100NaN0 north-east of Ostrołęka, and 1110NaN0 north-east of Warsaw.