Vice Chief of Naval Operations
| Vice Chief of Naval Operations | |
|---|---|
| Mark of the U.S. Navy | |
| Flag of the vice chief of naval operations | |
| since 5 January 2024 | |
| United States Navy Office of the Chief of Naval Operations | |
| Abbreviation | VCNO | 
| Reports to | Chief of Naval Operations | 
| Appointer | The president with Senate advice and consent | 
| Constituting instrument | 10 U.S.C. § 8035 | 
| Formation | 26 March 1942 | 
| First holder | Frederick J. Horne | 
The vice chief of naval operations (VCNO) is the second highest-ranking commissioned United States Navy officer and functions as the principal deputy of the chief of naval operations. By statute, the vice chief is appointed as a four-star admiral.