Are you considering the U.S. Navy as enlisted or as an officer? Learn about the American Navy and your career opportunities within the U.S. Armed Forces.

The United States Navy (USN) is the maritime service branch of the United States Armed Forces and is designated as the navy of the United States in the Constitution.

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Dive in and explore the Navy — from its traditions to leadership and structure, to the ships, submarines, aircraft and personnel that deliver a global reach. See how America projects power at sea.

4 days ago · The Philippines extended the reach of a series of naval exercises designed to contest Chinese maritime pressure to the country’s ...

The Navy's primary mission is to defend the United States.

Feb 23, 2026 · Navy, a nation’s warships and craft of every kind maintained by armed forces for fighting on, under, or over the sea. A large modern navy includes aircraft carriers, cruisers, destroyers, …