Popiel [ˈpɔpʲɛl] is a village in the administrative district of Gmina Piszczac, within Biała Podlaska County, Lublin Voivodeship, in eastern Poland. It lies approximately 6 kilometres (4 mi) north-east of Piszczac, 23 km (14 mi) east of Biała Podlaska, and 104 km (65 mi) north-east of the regional capital Lublin.