# List of ship launches in 1755

The list of ship launches in 1755 includes a chronological list of some ships launched in 1755.
| Date | Country | Builder | Location | Ship | Class | Notes |
| 14 February | Great Britain | Sir Thomas Slade | Deptford Dockyard | Medway | Medway-class ship of the line | For Royal Navy. |
| 22 June | Spain | Arsenal de la Carraca | Cádiz | Firme | Africa-class ship of the line | For Spanish Navy. |
| 7 July | Russia | Kronong | Saint Petersburg | Iupiter | Bomb vessel | For Imperial Russian Navy. |
| 12 July | Kingdom of France | Nicholas Levesque | Lorient | Le Duc de Berry | East Indiaman | For Compagnie des Indes. |
| 23 July | Kingdom of France | Joseph-Marie Blaise Coulomb | Toulon | Hector | Hector-class ship of the line | For French Navy. |
| 20 August | Kingdom of France | Pierre Salinoc | Brest | Sphinx | Sphinx-class ship of the line | For French Navy. |
| 7 September | Kingdom of France | | Havre de Grâce | Brune | Blonde-class frigate | For French Navy. |
| 22 September | Spain | Guillermo Turner | Reales Astilleros de Esteiro, El Ferrol | Hector | Third rate | For Spanish Navy. |
| 27 September | India | | Bombay | Revenge | East Indiaman | For British East India Company. |
| 29 September | Great Britain | John Wells | Deptford | Caernarvon | East Indiaman | For British East India Company. |
| 1 October | Kingdom of France | Noel Pomet | Toulon | Le Vaillant | Third rate | For French Navy. |
| 20 October | Kingdom of France | Claude Saucillon | Brest | La Bretonne | Galley | For French Navy. |
| 21 October | Great Britain | Adam Hayes | Deptford Dockyard | Cambridge | Third rate | For Royal Navy. |
| 21 October | Spain | Matthew Mullins | Cádiz | Ventura | Sixth rate | For Spanish Navy. |
| 23 October | Kingdom of France | Gilles Cambry | Lorient | Le Moras | Duc de Penthière-class East Indiaman | For Compagnie des Indes. |
| 23 October | Great Britain | Edward Allin | Woolwich | Squirrel | Sixth rate | For Royal Navy. |
| 4 December | Great Britain | Israel Pownoll | Plymouth Dockyard | Plymouth | Yacht | For Royal Navy. |
| Unknown date | Kingdom of France | Elzear de Sabran-Grammont | Toulon | Chaloupe Canonniere No. 1 | Gunboat | For French Navy. |
| Unknown date | Kingdom of France | Elzear de Sabran-Grammont | Toulon | Chaloupe Canonniere No. 2 | Gunboat | For French Navy. |
| Unknown date | Kingdom of France | Elzear de Sabran-Grammont | Toulon | Chaloupe Canonniere No. 3 | Gunboat | For French Navy. |
| Unknown date | Kingdom of France | Elzear de Sabran-Grammont | Toulon | Chaloupe Canonniere No. 4 | Gunboat | For French Navy. |
| Unknown date | Kingdom of France | Elzear de Sabran-Grammont | Toulon | Chaloupe Canonniere No. 5 | Gunboat | For French Navy. |
| Unknown date | Kingdom of France | Elzear de Sabran-Grammont | Toulon | Chaloupe Canonniere No. 6 | Gunboat | For French Navy. |
| Unknown date | Spain | | | Conquestador | Fourth rate | For Spanish Navy. |
| Unknown date | Spain | David Howell | Guarnizo | Constante | Third rate | For Spanish Navy. |
| Unknown date | Regency of Algiers | Charles Bentham | Algiers | Dankbaarheid | Sixth rate | For Dutch Navy. |
| Unknown date | Thirteen Colonies | | Fort Niagara, New York | Earl of Loudon | Sloop of war | For Royal Navy. |
| Unknown date | Thirteen Colonies | | Oswego, New York | George | Schooner | For Royal Navy. |
| Unknown date | Spain | Reales Astilleros de Esteiro | El Ferrol | Glorioso | Third rate | For Spanish Navy. |
| Unknown date | Spain | Guillermo Turner | Reales Astilleros de Esteiro, El Ferrol | Guerrero | Third rate | For Spanish Navy. |
| Unknown date | New France | Louis-Pierre Poulin de Cressé | Quebec City | La Louise | Schooner | For French Navy. |
| Unknown date | Dutch Republic | Charles Bentam | Amsterdam | Landskroon | Fourth rate | For Dutch Navy. |
| Unknown date | New France | Louis-Pierre Poulin de Cressé | Quebec City | La Victor | Schooner | For French Navy. |
| Unknown date | New France | | Fort Cataraqui | Le Marquis de Vaudreuil | Schooner | For French Navy. |
| Unknown date | Thirteen Colonies | | Oswego, New York | Ontario | Sloop of war | For Royal Navy. |
| Unknown date | Thirteen Colonies | | Oswego, New York | Oswego | Sloop of war | For Royal Navy. |
| Unknown date | Dutch Republic | Charles Bentam | Amsterdam | Schieland | Fourth rate | For Dutch Navy. |
| Unknown date | Spain | Guillermo Turner | Reales Astilleros de Esteiro, El Ferrol | Soberano | Third rate | For Spanish Navy. |
| Unknown date | Great Britain | | | Stormont | East Indiaman | For British East India Company. |
| Unknown date | Spain | Edward Bryant | Arsenal de Cartagena | Terrible | Terrible-class ship of the line | For Spanish Navy. |
| Unknown date | Thirteen Colonies | | Oswego, New York | Valiant | Schooner | For Royal Navy. |
| Unknown date | Spain | Reales Astilleros de Esteiro | El Ferrol | Vencedor | Third rate | For Spanish Navy. |
| Unknown date | Dutch Republic | Peter Edwards | Amsterdam | Weststellingwerf | Sixth rate | For Dutch Navy. |