| Kosianka-Trojanówka | |
|---|---|
| — Village — | |
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Kosianka-Trojanówka
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| Coordinates: | |
| Country | Poland |
| Voivodeship | Podlaskie |
| County | Siemiatycze |
| Gmina | Grodzisk |
| Population | 30 |
Kosianka-Trojanówka [kɔˈɕanka trɔjaˈnufka] is a village in the administrative district of Gmina Grodzisk, within Siemiatycze County, Podlaskie Voivodeship, in north-eastern Poland.[1] It lies approximately 3 kilometres (2 mi) west of Grodzisk, 22 km (14 mi) north-west of Siemiatycze, and 67 km (42 mi) south-west of the regional capital Białystok.
The village has a population of 30.