Gmina Bralin is a rural gmina (administrative district) in Kępno County, Greater Poland Voivodeship, in west-central Poland. Its seat is the village of Bralin, which lies approximately 6 kilometres (4 mi) west of Kępno and 142 km (88 mi) south-east of the regional capital Poznań.
The gmina covers an area of 85.16 square kilometres (32.9 sq mi), and as of 2006 its total population is 5,644.
