Bohai

Bohai may refer to:
 * Bohai Sea, or Bo Hai, the innermost gulf of the Yellow Sea
 * Balhae, known as Bohai in Chinese, a former mixed Mohe-Goguryeo empire which existed from 698 to 926 in Manchuria

Locations or areas in China

 * Bohai Bay, one of three bays surrounding Bohai Sea, immediately east of Tianjin
 * Bohai Strait, a water channel between Shandong Peninsula and Liaodong Peninsula
 * Bohai Commandery, a historical commandery in imperial China
 * Bohai Economic Rim, economic region around the Bohai Sea and the Yellow River Delta
 * Bohai Shipyard, a massive industrial enterprise in Huludao City in Liaoning.
 * Bohai Township (zh; 渤海乡), subdivision of Shanhaiguan District, Qinhuangdao, Hebei
 * Subdistricts (渤海街道)
 * Bohai Subdistrict, Dunhua (zh), in Dunhua City, Jilin
 * Bohai Subdistrict, Huludao (zh), in Lianshan District, Huludao, Liaoning
 * Bohai Subdistrict, Panjin (zh), in Xinglongtai District, Panjin, Liaoning


 * Towns (渤海镇)
 * Bohai, Beijing (zh), in Huairou District, Beijing
 * Bohai, Heilongjiang (zh), in Ning'an, Heilongjiang
 * Bohai, Zhejiang (zh), in Jingning She Autonomous County, Zhejiang