Modryniec is a village in the administrative district of Gmina Mircze, within Hrubieszów County, Lublin Voivodeship, in eastern Poland, close to the border with Ukraine. It lies approximately 6 km (4 mi) north of Mircze, 13 km (8 mi) south of Hrubieszów, and 112 km (70 mi) south-east of the regional capital Lublin.