Kosmów [ˈkɔsmuf] is a village in the administrative district of Gmina Ceków-Kolonia, within Kalisz County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) west of Ceków-Kolonia, 19 km (12 mi) north-east of Kalisz, and 109 km (68 mi) south-east of the regional capital Poznań.