Gmina Głuszyca is an urban-rural gmina (administrative district) in Wałbrzych County, Lower Silesian Voivodeship, in south-western Poland, on the Czech border. Its seat is the town of Głuszyca, which lies approximately 13 kilometres (8 mi) south-east of Wałbrzych, and 69 kilometres (43 mi) south-west of the regional capital Wrocław.
The gmina covers an area of 61.92 square kilometres (23.9 sq mi), and as of 2019 its total population is 8,631.