Marki [ˈmarkʲi] is a village in the administrative district of Gmina Baranów Sandomierski, within Tarnobrzeg County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 9 kilometres (6 mi) south-east of Baranów Sandomierski, 16 km (10 mi) south of Tarnobrzeg, and 54 km (34 mi) north-west of the regional capital Rzeszów.