Zalesie [zaˈlɛɕɛ] is a village in the administrative district of Gmina Zelów, within Bełchatów County, Łódź Voivodeship, in central Poland. It lies approximately 9 kilometres (6 mi) west of Zelów, 20 km (12 mi) north-west of Bełchatów, and 46 km (29 mi) south-west of the regional capital Łódź.