Kletnia-Kolonia [ˈklɛtɲa kɔˈlɔɲa] is a village in the administrative district of Gmina Gomunice, within Radomsko County, Łódź Voivodeship, in central Poland. It lies approximately 10 kilometres (6 mi) north-east of Radomsko and 71 km (44 mi) south of the regional capital Łódź.