Kępa Kiełpińska [ˈkɛmpa kʲɛu̯ˈpiɲska] (German Kielpiciener Kämpe) is a village in the administrative district of Gmina Łomianki, within Warsaw West County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north of Łomianki, 18 km (11 mi) north of Ożarów Mazowiecki, and 19 km (12 mi) north-west of Warsaw. The village was founded and settled by Vistula Germans till 1945.