Gmina Mirsk is an urban-rural gmina (administrative district) in Lwówek Śląski County, Lower Silesian Voivodeship, in south-western Poland, on the Czech border.

Its seat is the town of Mirsk, which lies approximately 22 kilometres (14 mi) south-west of Lwówek Śląski, and 118 kilometres (73 mi) west of the regional capital Wrocław.

The gmina covers an area of 186.57 square kilometres (72.0 sq mi), and as of 2019 its total population is 8,622.

Apart from the town of Mirsk, the gmina contains the villages of Brzeziniec, Gajówka, Giebułtów, Gierczyn, Grudza, Kamień, Karłowiec, Kłopotnica, Kotlina, Krobica, Kwieciszowice, Mlądz, Mroczkowice, Orłowice, Proszowa, Przecznica and Rębiszów.

This Lwówek Śląski County location article is a stub.