Ustjanowa Dolna [ustjaˈnɔva ˈdɔlna] is a village in the administrative district of Gmina Ustrzyki Dolne, within Bieszczady County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 8 kilometres (5 mi) west of Ustrzyki Dolne and 78 km (48 mi) south-east of the regional capital Rzeszów.