Dybów [ˈdɨbuf] is a village in the administrative district of Gmina Kosów Lacki, within Sokołów County, Masovian Voivodeship, in east-central Poland. It lies approximately 10 kilometres (6 mi) south of Kosów Lacki, 13 km (8 mi) north of Sokołów Podlaski, and 88 km (55 mi) north-east of Warsaw.