Głęboki Bród [ɡwɛmˈbɔki ˈbrut], is a village in the administrative district of Gmina Giby, within Sejny County, Podlaskie Voivodeship, in north-eastern Poland, close to the borders with Belarus and Lithuania. It lies approximately 8 kilometres (5 mi) south-west of Giby, 16 km (10 mi) south of Sejny, and 97 km (60 mi) north of the regional capital Białystok.