Gmina Bolesław is a rural gmina (administrative district) in Olkusz County, Lesser Poland Voivodeship, in southern Poland. Its seat is the village of Bolesław, which lies approximately 7 kilometres (4 mi) west of Olkusz and 43 km (27 mi) north-west of the regional capital Kraków.
The gmina covers an area of 41.42 square kilometres (16.0 sq mi), and as of 2006 its total population is 7,822.
Gmina Bolesław contains the villages and settlements of Bolesław, Hutki, Krążek, Krze, Krzykawa, Krzykawka, Laski, Małobądz, Międzygórze, Nowy Ujków and Ujków Nowy Kolonia.
Gmina Bolesław is bordered by the towns of Bukowno, Dąbrowa Górnicza and Sławków, and by the gminas of Klucze and Olkusz.