Gmina Kępno is an urban-rural gmina (administrative district) in Kępno County, Greater Poland Voivodeship, in west-central Poland. Its seat is the town of Kępno, which lies approximately 144 kilometres (89 mi) south-east of the regional capital Poznań.
The gmina covers an area of 124.03 square kilometres (47.9 sq mi), and as of 2006 its total population is 24,308 (out of which the population of Kępno amounts to 14,710, and the population of the rural part of the gmina is 9,598).