Lunan District () is a district of the city of Tangshan, Hebei province, China. The district spans an area of , and has a population of 430,312 per the 2020 government census.
Lunan District derives its name from its location to the south of the BeijingâÂÂShanhaiguan railway.
Much of Tangshan's early industry was concentrated in the area, especially in present-day Xiaoshan Subdistrict. According to the Lunan District government, the area of the present-day district was the site of China's first mechanized mine, first standard gauge railway, first steam locomotive, and mainland China's first university professor.
Lunan District was established in 1952.
The and the Qinglong river () both flow through the district.
Lunan District administers nine subdistricts, one town, and one township.
The district's nine subdistricts are South Xueyuan Road Subdistrict (), Youyi Subdistrict (), Guangchang Subdistrict (), Yonghongqiao Subdistrict (), Xiaoshan Subdistrict (), Wenhuabeihou Street Subdistrict (), (), (), and ().
The district's sole town is ().
The district's sole township is Nüzhizhai Township ().