The list of ship launches in 1749 includes a chronological list of some ships launched in 1749.

Date	Country	Builder	Location	Ship	Class	Notes
19 January	Ottoman Empire		Constantinople	Nusretnüma	Fifth rate	For Ottoman Navy.[1]
15 February	Kingdom of France	Françcois-Guillaume Clairan des Lauriers	Brest	L'Hercule	Third rate	For French Navy.[2]
26 February	Cuba		Havana	Fenix	Third rate	For Spanish Navy.
7 March	Kingdom of France	Jacques-Luc Coulomb	Brest	Le Magnifique	Third rate	For French Navy.[3]
7 March	Great Britain	Moody Janverin & John Darley	Bucklers Hard	Woolwich	Fourth rate	For Royal Navy.
28 April	Kingdom of France		Rochefort	L'Hermione	Sixth rate	For French Navy.[4]
10 May	Kingdom of France	Joseph Véronique Charles Chapelle	Toulon	L'Orphée	Third rate	For French Navy.[5]
date	Republic of Venice	Piero Moro	Venice	San Michiel Arcangelo	San Michiel Arcangelo-class ship of the line	For Venetian Navy.[6]
22 May	Great Britain	Henry Adams	Bucklers Hard	Mermaid	Sixth rate	For Royal Navy.
28 June	Cuba	Pedro de Torres	Havana	Fénix	Third rate	For Spanish Navy.[7]
28 June	Cuba		Havana	Rayo	Rayo-class ship of the line	For Spanish Navy.
30 June	Kingdom of France	Jacques-Luc Coulomb	Brest	Soleil-Royal	Ship of the line	For French Navy.
4 July	Great Britain	Moody Janverin	Lepe	Fowey	Sixth rate	For Royal Navy.[8]
4 July	Great Britain	Peirson Lock	Portsmouth Dockyard	Wasp	Sloop of war	For Royal Navy.[9]
5 July	Kingdom of France	François Coulomb	Toulon	Hippopotame	Fourth rate	For French Navy.[10]
24 July	Republic of Venice	Piero Moro	Venice	Giglio d'Oro	San Michiel Arcangelo-class ship of the line	For Venetian Navy.[11]
26 July	Great Britain	John Holland	Deptford Dockyard	Peggy	Sloop of war	For Royal Navy.[12]
28 July	Kingdom of France	Jacques-Luc Coulomb	Brest, France	Amphion	Ship of the line	For French Navy.
3 August	Great Britain		Deptford Dockyard	Rochester	Fourth rate	For Royal Navy.
19 September	Kingdom of France	Pierre Chaillé Fils	Havre de Grâce	Le Chariot Volant	Fifth rate	For French Navy.[13]
3 October	Great Britain	Pierson Lock	Portsmouth Dockyard	Hazard	Sloop of war	For Royal Navy.
15 November	Great Britain	John Hollond & Thomas Fellowes	Woolwich Dockyard	Orford	Third rate	For Royal Navy.
29 November	Great Britain	Chitty & Vernon	Chichester	Hind	Sixth rate	For Royal Navy.
23 December	Kingdom of France	Gilles Chambry	Lorient	Le Duc de Chartres	East Indiaman	For Compagnie des Indes.[14]
24 December	Kingdom of France	Pierre-Blaise Coulomb	Toulon	Téméraire	Third rate	For French Navy.
December	Great Britain	Cleveland	Plymouth	Culloden	Hoy	For Royal Navy.
Unknown date	India		Bombay	Hawk	Sloop	For Bombay Pilot Service.[15]
Unknown date	Dutch Republic		Amsterdam	Huis ten Bosch	Sixth rate	For Dutch Navy.[16]
Unknown date	Kingdom of France		Rochefort	La Couronne	Ship of the line	For French Navy.
Unknown date	Great Britain		London	London	East Indiaman	For British East India Company.[17]
Unknown date	Great Britain		London	Lord Anson	East Indiaman	For private owners.[18]
Unknown date	India		Bombay	Nesbit	Full-rigged ship	For private owner.[15]
Unknown date	Great Britain		River Thames	Roman Emperor	Full-rigged ship	For private owner[19]
Unknown date	India		Bombay	Seahorse	Sloop	For Bombay Pilot Service.[15]
Unknown date	Great Britain			Suffolk	East Indiaman	For British East India Company.[20]