Swieradów-Zdrój is a spa town in Luban County, Lower Silesian Voivodeship, in south-western Poland near the border with the Czech Republic. The town is located in the Kwisa valley of the Jizera Mountains, a part of the Sudetes range. It lies approximately 25 kilometres (16 mi) south of Luban, and 123 kilometres (76 mi) west of the regional capital Wroclaw.

Swieradów received its town privileges in 1946. As at 2019, it has a population of 4,147.

The spa house built in 1899 offers mineral water, radon and mud bath treatments of rheumatism and other adult diseases.

In 2008, a gondola was opened as the fourth such ski lift in Poland improving the position of Swieradów as a winter ski resort.