Beihai ("North Sea") may refer to the following places in the People's Republic of China:
Beihai, a prefecture-level city in the south of Guangxi Autonomous Region Beihai Park, a park in Beijing, formerly an imperial garden Beihaibei station, a station on Line 6 of the Beijing Subway Beihai Commandery, a historical commandery in present-day Shandong, China
See also Lake Baikal, the "North Sea" (Beihai) of the Four Seas Hokkaido, literally means Northern Sea Circuit. North Sea Nanhai (disambiguation) ("South Sea") Donghai (disambiguation) ("East Sea") Xihai (disambiguation) ("West Sea")