Grudki [ˈɡrutki] is a village in the administrative district of Gmina Białowieża, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 4 kilometres (2 mi) south-west of Białowieża, 19 km (12 mi) east of Hajnówka, and 66 km (41 mi) south-east of the regional capital Białystok.