| Stara Kosianka | |
|---|---|
| Village | |
| Country |
|
| Voivodeship | Podlaskie |
| County | Siemiatycze |
| Gmina | Grodzisk |
| Population | 60 |
Stara Kosianka [ˈstara kɔˈɕaŋka] is a village in the administrative district of Gmina Grodzisk, within Siemiatycze County, Podlaskie Voivodeship, in north-eastern Poland.
The village has a population of 60.
Coordinates: 52°34′40″N 22°41′35″E / 52.57778°N 22.69306°E