Sajówka is a village in the administrative district of Gmina Sławatycze, within Biała Podlaska County, Lublin Voivodeship, in eastern Poland, close to the border with Belarus. It lies approximately 8 kilometres (5 mi) north-west of Sławatycze, 37 km (23 mi) south-east of Biała Podlaska, and 89 km (55 mi) north-east of the regional capital Lublin.