Lampang, also called Nakhon Lampang to differentiate from Lampang province, is the third largest city in northern Thailand and capital of Lampang province and the Mueang Lampang district. Traditional names for Lampang include Wiang Lakon and Khelang Nakhon. The city is a trading and transportation center. Lampang lies 601 km (373 mi) north of Bangkok and 101 km (63 mi) southeast of Chiang Mai.

Lampang is one of Thailand's seventy-six provinces (changwat), lies in upper northern Thailand. The old name of Lampang was Khelang Nakhon.