Barchów [ˈbarxuf] is a village in the administrative district of Gmina Łochów, within Węgrów County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) west of Łochów, 29 km (18 mi) north-west of Węgrów, and 56 km (35 mi) north-east of Warsaw.