Gmina Krasnosielc is a rural gmina (administrative district) in Maków County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Krasnosielc, which lies approximately 18 kilometres (11 mi) north of Maków Mazowiecki and 90 km (56 mi) north of Warsaw. The gmina covers an area of 166.96 square kilometres (64.5 sq mi), and as of 2006 its total population is 6,544 (6,652 in 2011).