Biesiec [ˈbjɛɕɛt͡s] is a village in the administrative district of Gmina Złoczew, within Sieradz County, Łódź Voivodeship, in central Poland. It lies approximately 8 kilometres (5 mi) east of Złoczew, 24 km (15 mi) south of Sieradz, and 68 km (42 mi) south-west of the regional capital Łódź.