Jezioro [jɛˈʑɔrɔ] is a village in the administrative district of Gmina Wręczyca Wielka, within Kłobuck County, Silesian Voivodeship, in southern Poland. It lies approximately 11 kilometres (7 mi) south-west of Wręczyca Wielka, 17 km (11 mi) south-west of Kłobuck, and 61 km (38 mi) north of the regional capital Katowice.