West Sea or Western Sea may refer to:
Atlantic Ocean Pacific Ocean Indian Ocean Mediterranean Sea Yellow Sea, as used in Korea Baltic Sea, the English translation of the Estonian name for the sea North Sea, the English translation of an alternative Danish name for the sea Qinghai Lake, the English translation of an alternative Chinese name for the lake and one of the Four Seas Sea of the West, mythical sea in North America Xihai (disambiguation) (西海), translated into English as West Sea West Sea Barrage, Nampho, North Korea
See also
Western Sea (disambiguation) North Sea (disambiguation) East Sea (disambiguation) South Sea (disambiguation) 西海
West (disambiguation) Sea (disambiguation)