Gmina Tuchów is an urban-rural gmina (administrative district) in Tarnów County, Lesser Poland Voivodeship, in southern Poland.

Its seat is the town of Tuchów, which lies approximately 16 kilometres (10 mi) south of Tarnów and 82 km (51 mi) east of the regional capital Kraków.

The gmina contains part of the protected area called Pasmo Brzanki Landscape Park.

Apart from the town of Tuchów, Gmina Tuchów contains the villages and settlements of Buchcice, Burzyn, Dąbrówka Tuchowska, Jodłówka Tuchowska, Karwodrza, Łowczów, Lubaszowa, Meszna Opacka, Piotrkowice, Siedliska, Trzemeszna and Zabłędza.

Gmina Tuchów is bordered by the gminas of Gromnik, Pleśna, Ryglice, Rzepiennik Strzyżewski, Skrzyszów, Szerzyny and Tarnów.