海山

海山, meaning "sea (and) mountain", may refer to:


 * Hai San Secret Society, 19th-century organisation based in Penang
 * One of the Chinese names of Külüg Khan, third Emperor of China's Yuan Dynasty
 * Haishan metro station, Taipei Rapid Transit System, Taiwan
 * Haishan Subdistrict, a subdistrict of Yantian District, Shenzhen, China
 * Haishan, a subdivision of Jiefang Subdistrict, Zhoushan, China
 * Miyama, Mie, former town in Japan
 * Montane Mansion (海山樓), in Hong Kong