North Sea (disambiguation)

North Sea or Northern Sea may refer to:

North Sea, a marginal sea east of Great Britain, south of Norway, west of Denmark, north of France
- North Sea Region, European countries and regions that have access to the North Sea
North Sea, New York, a hamlet in Suffolk County, Long Island
Yellow Sea, in a Chinese military context. cf. East Sea (East China Sea) and South Sea (South China Sea) for unit names
- North Sea Fleet of the Chinese Navy
Sea of Okhotsk, in ancient Chinese sources, prior to Russian colonization and renaming of the same
Lake Baikal, the North Sea of the Four Seas
Northern Sea or North Aral Sea, the portion of the former Aral Sea that is fed by the Syr Darya River
Beihai (disambiguation), translated into English as North Sea
Arctic Ocean, the smallest, shallowest and northern-most of the world's five major oceans
The portion of the North Atlantic Ocean north of Iceland
Oceanus Borealis, see Mars ocean hypothesis
Boreal Sea, was a Mesozoic-era seaway that lay along the northern border of Laurasia
The Caribbean Sea, from the 16th century, Europeans visiting the region distinguished the "South Sea" (the Pacific Ocean south of the isthmus of Panama) from the "North Sea" (the Caribbean Sea north of the same isthmus)

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