Żeliszew Duży [ʐɛˈliʂɛf ˈduʐɨ] is a village in the administrative district of Gmina Kotuń, within Siedlce County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) south-west of Kotuń, 20 km (12 mi) west of Siedlce, and 68 km (42 mi) east of Warsaw.