| Ostrynka | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Podlaskie |
| Subdivision Type2: | County |
| Subdivision Name2: | Sokółka |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Janów |
| Coordinates: | 53.4167°N 40°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Ostrynka is a village in the administrative district of Gmina Janów, within Sokółka County, Podlaskie Voivodeship, in north-eastern Poland.[1] It lies approximately 8km (05miles) south-east of Janów, 150NaN0 west of Sokółka, and 350NaN0 north of the regional capital Białystok.