Zalesiaki [zalɛˈɕaki] is a village in the administrative district of Gmina Działoszyn, within Pajęczno County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) south-east of Działoszyn, 9 km (6 mi) south-west of Pajęczno, and 85 km (53 mi) south-west of the regional capital Łódź.