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

The gmina covers an area of 70.77 square kilometres (27.3 sq mi), and as of 2006 its total population is 2,584.

Gmina Czajków contains the villages and settlements of Czajków, Klon, Michałów, Mielcuchy, Mielcuchy Pierwsze, Muchy, Salamony and Zadki.

Gmina Czajków is bordered by the gminas of Brąszewice, Brzeziny, Galewice, Grabów nad Prosną, Klonowa and Kraszewice.

• Polish official population figures 2006