USS O'Bannon (DD-987), a Spruance-class destroyer, was the third ship of the United States Navy to be named for Lieutenant Presley O'Bannon (1776–1850), an early hero of the US Marine Corps. O'Bannon was laid down on 21 February 1977 by the Ingalls Shipbuilding, Pascagoula, Miss.; launched on 25 September 1978; and commissioned on 15 December 1979, Commander Marshall R. Willenbucher in command.