Gmina Lubomierz is an urban-rural gmina (administrative district) in Lwówek Śląski County, Lower Silesian Voivodeship, in south-western Poland.

Its seat is the town of Lubomierz, which lies approximately 13 kilometres (8 mi) south-west of Lwówek Śląski, and 108 kilometres (67 mi) west of the regional capital Wrocław.

The gmina covers an area of 130.39 square kilometres (50.3 sq mi), and as of 2019 its total population is 6,192.

Apart from the town of Lubomierz, the gmina contains the villages of Chmieleń, Golejów, Janice, Maciejowiec, Milęcice, Oleszna Podgórska, Pasiecznik, Pławna Dolna, Pławna Górna, Pokrzywnik, Popielówek, Radoniów and Wojciechów.

This Lwówek Śląski County location article is a stub.