Klęk [klɛnk] is a village in the administrative district of Gmina Stryków, within Zgierz County, Łódź Voivodeship, in central Poland. It lies approximately 8 kilometres (5 mi) south-west of Stryków, 8 km (5 mi) east of Zgierz, and 10 km (6 mi) north-east of the regional capital Łódź.