Bojary [bɔˈjarɨ] is a village in the administrative district of Gmina Kosów Lacki, within Sokołów County, Masovian Voivodeship, in east-central Poland. It lies approximately 11 kilometres (7 mi) north-west of Kosów Lacki, 33 km (21 mi) north of Sokołów Podlaski, and 90 km (56 mi) north-east of Warsaw.

The village lies south of the river Bug, at an approximate elevation of 100 m above sea level.