Błonie Duże [ˈbwɔɲɛ ˈduʐɛ] is a village in the administrative district of Gmina Bielany, within Sokołów County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) east of Bielany, 7 km (4 mi) south of Sokołów Podlaski, and 89 km (55 mi) east of Warsaw.