Kruszówka [kruˈʂufka] is a village in the administrative district of Gmina Miastków Kościelny, within Garwolin County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) east of Miastków Kościelny, 19 km (12 mi) east of Garwolin, and 71 km (44 mi) south-east of Warsaw.