Jeziorko [jɛˈʑɔrkɔ] is a village in the administrative district of Gmina Mokrsko, within Wieluń County, Łódź Voivodeship, in central Poland. It lies approximately 3 kilometres (2 mi) south of Mokrsko, 11 km (7 mi) south-west of Wieluń, and 99 km (62 mi) south-west of the regional capital Łódź.