Cape Horn (also Hoorn) is the southernmost headland of South America.

Cape Horn may also refer to:

• Cape Horn Biosphere Reserve, located in the extreme south of Chile
• Cape Horn (Washington), a mountain in Washington state
• Cape Horn Interchange, a major freeway intersection on the Trans-Canada Highway
• Cape Horn, Mendocino County, California
• Cape Horn, Placer County, California

• Cabo de Hornos, Chile, a Chilean commune
• Cabo de Hornos National Park, also located in the extreme south of Chile
• Cabo de Hornos (ship), an oceanographic research ship operated by the Chilean Navy
• False Cape Horn, the southernmost point of the large islands of the Tierra del Fuego group
• Cape Horner, a captain of a sailing ship which has sailed around Cape Horn
• Cape Froward, the southernmost point on the mainland of the American continent
• Diego Ramírez Islands, the southernmost point of the American continent (including islands)

This disambiguation page lists articles associated with the title Cape Horn.
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