Brok [brɔk] is a village in the administrative district of Gmina Wysokie Mazowieckie, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 6 kilometres (4 mi) east of Wysokie Mazowieckie and 44 km (27 mi) south-west of the regional capital Białystok.