List of ship decommissionings in 1931

The list of ship decommissionings in 1931 is a chronological list of ships decommissioned in 1931. In cases where no official decommissioning ceremony was held, the date of withdrawal from service may be used instead. For ships lost at sea, see list of shipwrecks in 1931 instead.

Date	Operator	Ship	Class and type	Fate and other notes	Ref
31 January	United States Navy	USS Luce	Wickes-class destroyer	sold for scrap	[citation needed]
16 February	United States Navy	USS Florida	Florida-class battleship	scrapped under London Naval Treaty of 1930	[1]
24 March	United States Navy	USS Lansdale	Wickes-class destroyer	sold for scrap	[citation needed]
1 June	United States Navy	USS Hart	Wickes-class destroyer	sold for scrap	[citation needed]
June	Spanish Navy	Río de la Plata	Protected cruiser	Hulked since 1921; scrapped 1932	[2]
31 August	Spanish Navy	Extremadura	Protected cruiser	Scrapped 1932	[3]
5 December	Spanish Navy	Emperador Carlos V	Armored cruiser	Hulked since 1923; stricken 1932; scrapped 1933	[4][5][6]