Łęka Opatowska ([ˈwɛnka ɔpaˈtɔfska]) (German: Lenka) is a village in Kępno County, Greater Poland Voivodeship, in west-central Poland. It is the seat of the gmina (administrative district) called Gmina Łęka Opatowska. It lies approximately 11 kilometres (7 mi) south-east of Kępno and 155 km (96 mi) south-east of the regional capital Poznań.