Jeremy Michael Boorda was a United States Navy admiral who served as the 25th Chief of Naval Operations. Boorda is notable as the first person to have risen from the enlisted ranks to become Chief of Naval Operations, the highest-ranking billet in the United States Navy.

The chief of naval operations (CNO) is the highest-ranking officer of the United States Navy. The position is a statutory office held by an admiral who is a military adviser and deputy to the secretary of the Navy. The CNO is also a member of the Joint Chiefs of Staff and in this capacity, a military adviser to the National Security Council, the Homeland Security Council, the secretary of defense, and the president.