USS Merrill (DD-976), named for Rear Admiral Aaron Stanton Merrill USN (1890–1961), was a Spruance-class destroyer that entered service with the United States Navy in 1978. Merill served as the US Navy's test platform for the Tomahawk cruise missile. In the 1980s, the destroyer took part in Operation Earnest Will in the Persian Gulf during heightened tensions with Iran. The destroyer was decommissioned in 1998. The vessel was used as a target ship in 2003 and sunk off Hawaii in 2003.