Plavy is a municipality and village in Jablonec nad Nisou District in the Liberec Region of the Czech Republic.

Plavy consists of two municipal parts (in brackets population according to the 2021 census):[2] Plavy is located about 10 kilometres (6 mi) east of Jablonec nad Nisou and 18 km (11 mi) east of Liberec.

The highest point is at 580 m (1,900 ft) above sea level.

[3] The I/10 road (part of the European route E65) from Turnov to the Czech-Polish border in Harrachov passes through the municipality.

The only protected cultural monuments are the Art Nouveau house of the factory owner František Brůna, and the administrative building of Brůna's glass factory from the 1920s.