Kotlinki [kɔˈtlʲiŋkʲi] is a village in the administrative district of Gmina Szadek, within Zduńska Wola County, Łódź Voivodeship, in central Poland. It lies approximately 5 kilometres (3 mi) west of Szadek, 11 km (7 mi) north of Zduńska Wola, and 40 km (25 mi) west of the regional capital Łódź.