Czajków [ˈt͡ʂai̯kuf] is a village in Ostrzeszów County, Greater Poland Voivodeship, in west-central Poland. It is the seat of the gmina (administrative district) called Gmina Czajków. It lies approximately 25 kilometres (16 mi) north-east of Ostrzeszów and 141 km (88 mi) south-east of the regional capital Poznań.