List of ship decommissionings in 1919

The list of ship decommissionings in 1919 includes a chronological list of all ships decommissioned in 1919.

	Operator	Ship	Class and type	Fate	Other notes
January	United States Navy	Arvilla	Section patrol craft	Returned to pre-World War I civilian owner
2 January	United States Navy	Anton Dohrn	Section patrol craft	Returned to pre-World War I owner
17 January	United States Navy	Akbar	Section patrol craft	Sold
21 January	Imperial German Navy	Glyndwr	Converted merchant-type auxiliary hulk	Surrendered to the United Kingdom	Became SS Akenside
29 January	United States Navy	Aloha	Section patrol craft	Returned to pre-World War I owner	Scrapped 1938
27 February	United States Navy	Arval	Section patrol craft	Returned to pre-World War I civilian owner
12 March	United States Navy	Amagansett	Section patrol craft/minesweeper	Returned to pre-World War I owner
27 March	United States Navy	Audwin	Section patrol craft	Transferred to United States Coast and Geodetic Survey	U.S. Coast and Geodetic Survey 1919-1927; Sold 1927
28 March	United States Navy	Almax II	Section patrol craft	Transferred to United States Coast and Geodetic Survey	Returned to U.S. Navy and sold 1920
31 March	United States Navy	Iowa	Battleship	Used as a target ship
28 April	United States Navy	Alacrity	Section patrol craft	Returned to pre-World War I owner	Served as USCGC Blanchard 1942-1943
5 May	United States Navy	Artemis	Section patrol craft	Sold 1920	Burned and sank 1927
7 May	United States Navy	Arcturus	Section patrol craft	Sold
7 May	United States Navy	Atlantis	Section patrol craft	Sold
12 May	United States Navy	Arcady	Section patrol craft	Sold
17 May	United States Navy	SP-729	Section patrol craft	Transferred to United States Coast Guard
2 July	United States Navy	Aphrodite	Section patrol craft	Returned to pre-World War I owner
8 July	United States Navy	Actus	Section patrol craft	Returned to pre-World War I civilian owner
2 August	United States Navy	Althea	Section patrol craft	Sank 1920
12 August	United States Navy	Aurore II	Section patrol craft	Sold
18 August	United States Navy	Adelante	Section patrol craft	Sold
September	United States Navy	Ameera	Section patrol craft	Sold
8 September	United States Navy	Anderton	Section patrol craft/minesweeper	Returned to pre-World War I owner
5 November	Imperial German Navy	Stuttgart	Template:Sclass- light cruiser	Stricken	Surrendered to the United Kingdom as Prize S in 1920
12 December	United States Navy	A-2	Submarine	Decommissioned	Former USS Adder
12 December	United States Navy	A-4	Submarine	Target ship	Former USS Moccasin
12 December	United States Navy	A-6	Submarine	Target ship	Former USS Porpoise
12 December	United States Navy	A-7	Submarine	Target ship	Former USS Shark
18 December	Imperial German Navy	Oswald	Converted merchant type seaplane carrier	Surrendered to the United Kingdom	Became SS Eian Maru
Unknown date	United States Navy	Akela	Section patrol craft	Returned to pre-World War I owner	Scrapped 1935
Unknown date	United States Navy	Albacore	Section patrol craft	Returned to pre-World War I owner
Unknown date	United States Navy	Albatross	Section patrol craft	Returned to pre-World War I owner
Unknown date	United States Navy	Alpha	Section patrol craft	Sold
Unknown date	United States Navy	Anado	Section patrol craft	Returned to pre-World War I owner
Unknown date	Imperial German Navy	Answald	Converted merchant type seaplane carrier	Surrendered to the United Kingdom	Became SS Vulcan City
Unknown date	Imperial German Navy	Santa Elena	Converted merchant type seaplane carrier	Surrendered to the United States	Became SS Santa Elena