What is the highest rank in the U.S. Navy?

The highest rank in the U.S. Navy is Fleet Admiral. This rank is unique and is reserved for extremely rare occasions, typically during major global conflicts. It is a five-star admiral rank that was created during World War II to acknowledge the high level of command and responsibility required during such significant military operations.

Only four individuals have held the title since its establishment: William D. Leahy, Ernest King, Chester W. Nimitz, and William Halsey Jr. This rank is above all others in terms of authority and is largely honorary in nature today, as it has not been filled since the mid-20th century.

The other ranks listed, such as Rear Admiral (Upper Half), Captain, and Vice Admiral, are part of the active ranks within the Navy but do not hold the same level of distinction and leadership authority as Fleet Admiral. While each of these ranks plays a crucial role in naval operations and leadership, they do not reach the ultimate peak of rank that Fleet Admiral represents.