Karolewo [karɔˈlɛvɔ] is a village in the administrative district of Gmina Krasnosielc, within Maków County, Masovian Voivodeship, in east-central Poland. It lies approximately 11 kilometres (7 mi) north-west of Krasnosielc, 26 km (16 mi) north of Maków Mazowiecki, and 99 km (62 mi) north of Warsaw.