Kołodno [kɔˈwɔdnɔ] is a village in the administrative district of Gmina Gródek, within Białystok County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 15 kilometres (9 mi) north-west of Gródek and 21 km (13 mi) east of the regional capital Białystok.