Trzyrzecze [tʂɨˈʐɛt͡ʂɛ] is a village in the administrative district of Gmina Suchowola, within Sokółka County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 5 kilometres (3 mi) south of Suchowola, 31 km (19 mi) north-west of Sokółka, and 47 km (29 mi) north of the regional capital Białystok.