USS Ralph Johnson

	USS Ralph Johnson and USS Princeton in June 2020
History
United States
Name	Ralph Johnson
Namesake	Ralph H. Johnson
Ordered	26 September 2011
Builder	Ingalls Shipbuilding
Laid down	12 September 2014
Launched	12 December 2015
Sponsored by	Georgeann Brady McRaven
Christened	2 April 2016
Acquired	15 November 2017
Commissioned	24 March 2018
Home port	Yokosuka
Identification	MMSI number: 368926268; Hull number: DDG-114;
Motto	Celer Silens Mortalis (Swift Silent Deadly)
Status	in active service
Badge
General characteristics
Class & type	Arleigh Burke-class destroyer
Displacement	9,217 tons (full load)
Length	513 feet (156 m)
Beam	66 feet (20 m)
Propulsion	4 × General Electric LM2500 gas turbines (100,000 shp)
Speed	30 kn (56 km/h; 35 mph)
Complement	380 officers and enlisted
Armament	Guns:; 1 × 5-inch (127 mm)/62 Mk 45 Mod 4 (lightweight gun); 1 × 20 mm (0.8 in) Phalanx CIWS; 2 × 25 mm (0.98 in) Mk 38 machine gun system; 4 × 0.50 in (12.7 mm) caliber guns; Missiles:; 1 × 32-cell, 1 × 64-cell (96 total cells) Mk 41 vertical launching system (VLS):; RIM-66M surface-to-air missile; RIM-156 surface-to-air missile; RIM-174A Standard ERAM; RIM-161 anti-ballistic missile; RIM-162 ESSM (quad-packed); BGM-109 Tomahawk cruise missile; RUM-139 vertical launch ASROC; Torpedoes:; 2 × Mark 32 triple torpedo tubes:; Mark 46 lightweight torpedo; Mark 50 lightweight torpedo; Mark 54 lightweight torpedo;
Aircraft carried	2 × MH-60R Seahawk helicopters
Aviation facilities	Double hangar and helipad

USS Ralph Johnson (DDG-114) is an Arleigh Burke-class (Flight IIA Restart) Aegis guided missile destroyer of the United States Navy. She was commissioned on 24 March 2018.