Gmina Odolanów is an urban-rural gmina (administrative district) in Ostrów Wielkopolski County, Greater Poland Voivodeship, in west-central Poland.

Its seat is the town of Odolanów, which lies approximately 10 kilometres (6 mi) south of Ostrów Wielkopolski and 106 km (66 mi) south-east of the regional capital Poznań.

The gmina contains part of the protected area called Barycz Valley Landscape Park.

Apart from the town of Odolanów, Gmina Odolanów contains the villages and settlements of Baby, Biadaszki, Boników, Garki, Gliśnica, Gorzyce Małe, Grochowiska, Huta, Kaczory, Kuroch, Lipiny, Nabyszyce, Nadstawki, Papiernia, Raczyce, Świeca, Tarchały Małe, Tarchały Wielkie, Trzcieliny, Uciechów, Wierzbno and Wisławka.

Gmina Odolanów is bordered by the town of Sulmierzyce and by the gminas of Milicz, Ostrów Wielkopolski, Przygodzice and Sośnie.