Wólka Proszewska [ˈvulka prɔˈʂɛfska] is a village in the administrative district of Gmina Mokobody, within Siedlce County, Masovian Voivodeship, in east-central Poland. It lies approximately 20 kilometres (12 mi) north-west of Siedlce and 74 km (46 mi) east of Warsaw.