Księżpole-Jałmużny [kɕɛ̃ʂˈpɔlɛ jau̯ˈmuʐnɨ] is a village in the administrative district of Gmina Mokobody, within Siedlce County, Masovian Voivodeship, in east-central Poland. It lies approximately 21 kilometres (13 mi) north-west of Siedlce and 77 km (48 mi) east of Warsaw.