Gugny [ˈɡuɡnɨ] is a village in the administrative district of Gmina Trzcianne, within Mońki County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 6 kilometres (4 mi) west of Trzcianne, 15 km (9 mi) south-west of Mońki, and 46 km (29 mi) north-west of the regional capital Białystok.