# List of ship launches in 1756

The list of ship launches in 1756 includes a chronological list of some ships launched in 1756.
| Date | Country | Builder | Location | Ship | Class | Notes |
| 3 January | Kingdom of France | Jean Geoffroy | Brest | La Sauvage | Licorne-class frigate | For French Navy. |
| 20 January | Great Britain | Adam Hayes | Deptford Dockyard | Deal Castle | Squirrel-class post ship | For Royal Navy. |
| January | Kingdom of France | | Havre de Grâce | La Diligente | Corvette | For French Navy. |
| 1 February | Spain | Jorge Juan | Reales Astilleros de Esteiro, El Ferrol | Triunfante | Triunfante-class ship of the line | For Spanish Navy. |
| 3 February | Great Britain | Robert Inwood | Rotherhithe | Spy | Bonetta-class sloop | For Royal Navy. |
| 4 February | Great Britain | Henry Bird | Rotherhithe | Bonetta | Bonetta-class sloop | For Royal Navy. |
| 18 February | Great Britain | William Lee | Woolwich Dockyard | Royal George | First rate | For Royal Navy. |
| 28 February | Great Britain | Wells Stanton | Deptford Dockyard | Hunter | Hunter-class sloop | For Royal Navy. |
| 2 March | Great Britain | Adam Heyes | Deptford Dockyard | Bideford | Sixth rate | For Royal Navy. |
| 2 March | Great Britain | John Barnard | Harwich | Mercury | Gibraltar-class ship of the line | For Royal Navy. |
| 3 March | Great Britain | John Lock | Chatham Dockyard | Namur | Second rate | For Royal Navy. |
| 18 March | Spain | Juan Jorge | Reales Astilleros de Esteiro, El Ferrol | Dichoso | Triunfante-class ship of the line | For Spanish Navy. |
| 20 March | Great Britain | | Rotherhithe | Merlin | Bonetta-class sloop | For Royal Navy. |
| 31 March | Great Britain | Thomas West | Deptford | Viper | Hunter-class sloop | For Royal Navy. |
| March | Kingdom of France | | Havre de Grâce | Aigrette | Blonde-class frigate | For French Navy. |
| 1 April | Great Britain | Robert Batson | Limehouse | Hawk | Hawk-class sloop | For Royal Navy. |
| 3 April | Great Britain | John Randall | Rotherhithe | Tartar | Lowestoffe-class frigate | For Royal Navy. |
| 17 April | Great Britain | Hugh Blayees, Blaydes Yard | Hull | Scarborough | Sixth rate | For Royal Navy. |
| 29 April | Kingdom of France | Joseph-Louis Olliver | Lorient | Diligente | Frigate | For French East India Company. |
| 1 May | Great Britain | Henry Adams | Bucklers Hard | Kennington | Gibraltar-class ship of the line | For Royal Navy. |
| 14 May | Great Britain | Robert Batson | Limehouse | Flamborough | Gibraltar-class ship of the line | For Royal Navy. |
| 15 May | Great Britain | John Perry | Blackwall | Aldborough | Gibraltar-class ship of the line | For Royal Navy. |
| 17 May | Great Britain | John Greaves | Limehouse | Lowestoffe | Lowestoffe-class frigate | For Royal Navy. |
| 13 June | Spain | Reales Astilleros de Esteiro | El Ferrol | Monarca | Triunfante-class ship of the line | For Spanish Navy. |
| 20 June | Kingdom of France | Joseph Véronique-Charles Chapelle | Toulon | Océan | Ship of the line | For French Navy. |
| June | New France | Rene-Nicholas Levasseur | Quebec City | Abénaquise | Abénaquise-class demi-batterie | For French Navy. |
| 26 July | Kingdom of France | Jacques-Luc Coulomb | Brest | Diadème | Diadème-class ship of the line | For French Navy. |
| 29 July | Great Britain | William Wells & Co. | Deptford | Diligence | Alderney-class sloop | For Royal Navy. |
| July | Thirteen Colonies | | Oswego, New York | London | Sloop of war | For Royal Navy. |
| July | Thirteen Colonies | | Oswego, New York | Mohawk | Sloop of war | For Royal Navy. |
| 10 August | Kingdom of France | Clairin Deslauriers | Rochefort | Glorieux | Third rate | For French Navy. |
| 10 August | Great Britain | Moody Janverin | Bursledon | Lively | Post ship | For Royal Navy. |
| 24 August | Kingdom of France | | | Bien-Aimé | East Indiaman | For French East India Company. |
| August | Thirteen Colonies | | Oswego, New York | Halifax | Sloop of war | For Royal Navy. |
| August | Kingdom of France | Pierre Salinoc | Brest | Le Bellinqueux | Sphinx-class ship of the line | For French Navy. |
| 25 September | Spain | Reales Astilleros de Esteiro | El Ferrol | Diligente | Triunfante-class ship of the line | For Spanish Navy. |
| 25 September | Great Britain | | Chatham Dockyard | Union | Second rate | For Royal Navy. |
| 1 October | Kingdom of France | | Toulon | Vaillant | Vaillant-class ship of the line | For French Navy. |
| 9 October | Kingdom of France | Antoine Groignard | Lorient | Orient | East Indiaman | For French East India Company. |
| 8 November | Great Britain | Daniel Stow & Benjamin Bartlett | Shoreham-by-Sea | Stork | Alderney-class sloop | For Royal Navy. |
| 16 November | Nova Scotia | Malachy Salter and Robert Saunderson | Halifax | Lawrence | Privateer | For private owner. |
| 18 November | Kingdom of France | Jacques-Luc Coulomb | Brest | Zodiaque | Diadème-class ship of the line | For French Navy. |
| 27 November | Denmark-Norway | A. Turesen | Copenhagen | Grønland | Fourth rate | For Dano-Norwegian Navy. |
| November | Kingdom of France | Pierre Morieau | Rochefort | Raisonnable | Third rate | For French Navy. |
| December | Kingdom of France | | Marseille | Le Télémaque | Privateer frigate | For Georges Roux. |
| Unknown date | India | | Bombay | Diligence | Snow | For Bombay Pilot Service. |
| Unknown date | Great Britain | | London | Fox | East Indiaman | For British East India Company. |
| Unknown date | Spain | | Guarnizo | Hercules | Third rate | For Spanish Navy. |
| Unknown date | Kingdom of France | | Havre de Grâce | La Marie Victoire | Privateer | For private owner. |
| Unknown date | Kingdom of France | | Dunkerque | La Subtile | Privateer snow | For Private owner. |
| Unknown date | Kingdom of France | Augustin Pic | Rochefort | Le Cesar | Cat | For French Navy. |
| Unknown date | Kingdom of France | | Saint-Malo | Le Duc d'Aiguillon | Privateer sloop | For private owner. |
| Unknown date | Kingdom of France | | Rochefort | Le Grue | Cat | For French Navy. |
| Unknown date | Republic of Genoa | | Genoa | Sainte Anne | Third rate | |
| Unknown date | Denmark-Norway | | | Sejeren | Fourth rate | For Dano-Norwegian Navy. |
| Unknown date | Ottoman Empire | | Constantinople | Vefk-i Devlet | Fourth rate | For Ottoman Navy. |
| Unknown date | Kingdom of France | | Havre de Grâce | Vestale | Blonde-class frigate | For French Navy. |
| Unknown date | Great Britain | | London | Worcester | East Indiaman | For private owner. |