Lubin is a city in Lower Silesian Voivodeship in south-western Poland. It is the administrative seat of Lubin County, and also of the rural district called Gmina Lubin, although it is not part of the territory of the latter, as the town forms a separate urban gmina. As of 2021, the city had a total population of 70,815.

Lower Silesian Voivodeship in southwestern Poland, is one of the 16 voivodeships (provinces) into which Poland is divided. The voivodeship was created on 1 January 1999 out of the former Wrocław, Legnica, Wałbrzych and Jelenia Góra Voivodeships, following the Polish local government reforms adopted in 1998. It covers an area of 19,946 square kilometres (7,701 sq mi), and as of 2019 has a total population of 2,899,986.