List of ship launches in 1731

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

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