Łętów [ˈwɛntuf] is a village in the administrative district of Gmina Borowie, within Garwolin County, Masovian Voivodeship, in east-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Borowie, 8 km (5 mi) north-east of Garwolin, and 60 km (37 mi) south-east of Warsaw.