Dereczanka [dɛrɛˈt͡ʂaŋka] is a village in the administrative district of Gmina Zalesie, within Biała Podlaska County, Lublin Voivodeship, in eastern Poland. It lies approximately 22 kilometres (14 mi) east of Biała Podlaska and 110 km (68 mi) north-east of the regional capital Lublin.