Mariampol [maˈrjampɔl] is a village in the administrative district of Gmina Leśna Podlaska, within Biała Podlaska County, Lublin Voivodeship, in eastern Poland. It lies approximately 3 kilometres (2 mi) east of Leśna Podlaska, 12 km (7 mi) north of Biała Podlaska, and 105 km (65 mi) north of the regional capital Lublin.