Łęki [ˈwɛŋkʲi] is a village in the administrative district of Gmina Kotuń, within Siedlce County, Masovian Voivodeship, in east-central Poland. It lies approximately 10 kilometres (6 mi) south-west of Kotuń, 22 km (14 mi) west of Siedlce, and 67 km (42 mi) east of Warsaw.