List of ship launches in 1731

The list of ship launches in 1731 includes a chronological list of some ships launched in 1731.

Date	Country	Builder	Location	Ship	Class	Notes
28 January	Great Britain	Abraham Wells	Blackwall	Bedford	East Indiaman	For British East India Company.[1]
13 April	Great Britain	Richard Stacey	Deptford Dockyard	Buckingham	Third rate	For Royal Navy.[2]
19 August	Spain	Lorenzo Arzueta	El Ferrol	Leon	Third rate	For Spanish Navy.[3]
21 October	Great Britain	John Hayward	Woolwich Dockyard	Grampus	Sloop-of-war	For Royal Navy.[4]
23 October	Great Britain		Woolwich Dockyard	Somerset	Third rate	For Royal Navy.
October	Great Britain	Thomas West	London	Britannia	East Indiaman	For British East India Company.[5]
20 November	Great Britain	Richard Stacey	Deptford Dockyard	Wolf	Sloop-of-war	For Royal Navy.[6]
Unknown date	Dutch Republic	Thomas Davis	Amsterdam	Brederode	Fourth rate	For Dutch Navy.[7]
Unknown date	Dutch Republic		Rotterdam	Delft	Fourth rate	For Dutch Navy.[8]
Unknown date	Dutch Republic		Rotterdam	Hofwegen	East Indiaman	For Dutch East India Company.
Unknown date	Kingdom of France	Jacques Poirier	Havre de Grâce	Charente	Somme-class en flûte	For French Navy.[9]
Unknown date	Dutch Republic	Thomas Davis	Amsterdam	Leiderdorp	Fourth rate	For Dutch Navy.[10]
Unknown date	French Louisiana	Adrien Gilbert	New Orleans	Saint Louis	Brig	For French Navy.[11]
Unknown date	Denmark–Norway			Prindsesse Charlotte Amalie	Fourth rate	For Dano-Norwegian Navy.[12]
Unknown date	Denmark–Norway			Prindsesse Lovise	Fourth rate	For Dano-Norwegian Navy.[13]
Unknown date	Dutch Republic	Thomas Davis	Amsterdam	Spiegelbos	Sixth rate	For Dutch Navy.[14]
Unknown date	Dutch Republic	Thomas Davis	Amsterdam	Vrijheid	Third rate	For Dutch Navy.[15]