Kobylnica Ruska [kɔbɨlˈɲit͡sa ˈruska] is a village in the administrative district of Gmina Wielkie Oczy, within Lubaczów County, Subcarpathian Voivodeship, in south-eastern Poland, close to the border with Ukraine. It lies approximately 7 kilometres (4 mi) west of Wielkie Oczy, 18 km (11 mi) south of Lubaczów, and 76 km (47 mi) east of the regional capital Rzeszów.