Potok [ˈpɔtɔk] is a village in the administrative district of Gmina Złoczew, within Sieradz County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) north-east of Złoczew, 20 km (12 mi) south-west of Sieradz, and 69 km (43 mi) south-west of the regional capital Łódź.