Łeszczyn [ˈwɛʂt͡ʂɨn] is a village in the administrative district of Gmina Złoczew, within Sieradz County, Łódź Voivodeship, in central Poland. It lies approximately 6 kilometres (4 mi) east of Złoczew, 23 km (14 mi) south of Sieradz, and 69 km (43 mi) south-west of the regional capital Łódź.