Gliniska [ɡliˈniska] is a village in the administrative district of Gmina Uchanie, within Hrubieszów County, Lublin Voivodeship, in eastern Poland. It lies approximately 7 kilometres (4 mi) south-east of Uchanie, 16 km (10 mi) west of Hrubieszów, and 89 km (55 mi) south-east of the regional capital Lublin.