Kotliny [kɔˈtlʲinɨ] is a village in the administrative district of Gmina Szadek, within Zduńska Wola County, Łódź Voivodeship, in central Poland. It lies approximately 6 kilometres (4 mi) west of Szadek, 11 km (7 mi) north-west of Zduńska Wola, and 41 km (25 mi) west of the regional capital Łódź.