Gmina Klonowa is a rural gmina (administrative district) in Sieradz County, Łódź Voivodeship, in central Poland. Its seat is the village of Klonowa, which lies approximately 31 kilometres (19 mi) south-west of Sieradz and 84 km (52 mi) south-west of the regional capital Łódź.
The gmina covers an area of 95.37 square kilometres (36.8 sq mi), and as of 2006, its total population is 3,059.