Międzyrzecze [mjɛnd͡zɨˈʐɛt͡ʂɛ] is a village in the administrative district of Gmina Supraśl, within Białystok County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 10 kilometres (6 mi) north-east of Supraśl and 26 km (16 mi) north-east of the regional capital Białystok.