Ciemierów [t͡ɕɛˈmjɛruf] is a village in the administrative district of Gmina Pyzdry, within Września County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 10 kilometres (6 mi) south of Pyzdry, 30 km (19 mi) south of Września, and 65 km (40 mi) south-east of the regional capital Poznań.