Gmina Nieborów is a rural gmina (administrative district) in Łowicz County, Łódź Voivodeship, in central Poland. Its seat is the village of Nieborów, which lies approximately 14 kilometres (9 mi) east of Łowicz and 60 km (37 mi) north-east of the regional capital Łódź.
The gmina covers an area of 103.29 square kilometres (39.9 sq mi), and as of 2006 its total population is 9,536.