Lanshan

Lanshan may refer to:


 * Lanshan County (蓝山县), Yongzhou, Hunan
 * Lanshan District, Rizhao (岚山区), Shandong
 * Lanshan Port (岚山港)
 * Lanshan District, Linyi (兰山区), Shandong
 * Lanshan Subdistrict, Lanshan District, Linyi
 * Lanshan, Jiangsu (岚山镇), town in and subdivision of Suining County, Jiangsu
 * Lanshan Township (兰山乡), subdivision of Dongzhou District, Fushun, Liaoning
 * Orchid or Lan Hills (兰山), Gansu, namesake of Lanzhou
 * Panling Lanshan (襴衫), traditional Chinese attire (hanfu) for men