Trzeciny
| Trzeciny | |
|---|---|
| Village | |
  Trzeciny | |
| Coordinates: 52°54′N 22°26′E / 52.900°N 22.433°E | |
| Country |
 Poland |
| Voivodeship | Podlaskie |
| County | Wysokie Mazowieckie |
| Gmina | Gmina Wysokie Mazowieckie |
Trzeciny [tʂɛˈt͡ɕinɨ] is a village in the administrative district of Gmina Wysokie Mazowieckie, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland.[1] It lies approximately 6 kilometres (4 mi) west of Wysokie Mazowieckie and 55 km (34 mi) south-west of the regional capital Białystok.