Kliczków Wielki (Polish pronunciation: [ˈklitʂkuv ˈvjɛlkʲi]) is a village in the administrative district of Gmina Brzeźnio, within Sieradz County, Łódź Voivodeship, in central Poland. It lies approximately 6 kilometres (4 mi) north-west of Brzeźnio, 15 km (9 mi) south-west of Sieradz, and 68 km (42 mi) south-west of the regional capital Łódź.