Jeziorsko [jɛˈʑɔrskɔ] is a village in the administrative district of Gmina Warta, within Sieradz County, Łódź Voivodeship, in central Poland. It lies approximately 11 kilometres (7 mi) north of Warta, 23 km (14 mi) north of Sieradz, and 57 km (35 mi) west of the regional capital Łódź.

The village has an approximate population of 300.