# List of ship launches in 1773

The list of ship launches in 1773 includes a chronological list of some ships launched in 1773.
| Date | Country | Builder | Location | Ship | Class | Notes |
| 5 March | Unknown | M. I. Ryabinin | Danube | Vecheslav | Pobedoslav Dunaisakii-class schooner | For Imperial Russian Navy. |
| 14 March | Unknown | M. I. Ryabinin | Danube | Izmail | Pobedoslav Dunaisakii-class schooner | For Imperial Russian Navy. |
| 8 April | Falkland Islands | | Port Egmont | Penguin | Survey vessel | For Royal Navy. |
| 14 April | Unknown | M. I. Ryabinin | Danube | Brailov | Pobedoslav Dunaisakii-class schooner | For Imperial Russian Navy. |
| 24 April | Russia | I. V. James | Saint Petersburg | Evangelist Mark | Sixth rate | For Imperial Russian Navy. |
| 28 April | Russia | O. Matveev | Novokhoperskaya | Tretii | Tretii-class frigate | For Imperial Russian Navy. |
| 29 April | Russia | O. Matveev | Novokhoperskaya | Chetvertyi | Tretii-class frigate | For Imperial Russian Navy. |
| 7 May | Great Britain | John Barnard | Harwich | Orpheus | Lowestoffe-class frigate | For Royal Navy. |
| 14 May | Russia | G. Maltsev | Archangelsk | Pavel | Pavel-class frigate | For Imperial Russian Navy. |
| 18 May | Russia | G. Maltsev | Archangelsk | Evstafii | Pavel-class frigate | For Imperial Russian Navy. |
| 18 May | Russia | V. Gunion | Archangelsk | Natalia | Pavel-class frigate | For Imperial Russian Navy. |
| 24 May | Great Britain | John & William Wells | Rotherhithe | Amazon | Amazon-class frigate | For Royal Navy. |
| 4 June | Kingdom of France | Jacques Denys | Dunkerque | L'Espiègle | Lugger | For French Navy. |
| 7 July | Spain | Reales Astilleros de Esteiro | El Ferrol | Santa Maria Magdalena | Fifth rate | For Spanish Navy. |
| 19 July | Republic of Venice | Iseppo Coccon de Francesco | Venice | Minerva | San Michiel Arcangelo-class ship of the line | For Venetian Navy. |
| 20 July | Great Britain | Henry Adams | Bucklers Hard | Greyhound | Mermaid-class frigate | For Royal Navy. |
| 21 July | Russia | V. Gunion | Archangelsk | Legkii | Pavel-class frigate | For Imperial Russian Navy. |
| 9 August | Russia | | | Vtoraia Ekaterina | Sixth rate | For Imperial Russian Navy. |
| 22 August | Russia | V. A. Selyaninov | Saint Petersburg | Iezekiil | Third rate | For Imperial Russian Navy. |
| 2 September | Great Britain | Thomas Raymond | Northam | Fox | Enterprise-class frigate | For Royal Navy. |
| 17 September | Great Britain | Adams & Barnard | Deptford | Ambuscade | Amazon-class frigate | For Royal Navy. |
| 20 September | Russia | G. Maltsev | Archangelsk | Amerika | Aziia-class ship of the line | For Imperial Russian Navy. |
| 20 September | Russia | G. Maltsev | Archangelsk | Aziia | Aziia-class ship of the line | For Imperial Russian Navy. |
| 1 October | Great Britain | Henry Adams | Bucklers Hard | Triton | Modified Mermaid-class frigate | For Royal Navy. |
| 10 October | Great Britain | Israel Pownoll | Plymouth Dockyard | Conqueror | Royal Oak-class ship of the line | For Royal Navy. |
| 16 October | Great Britain | Bowater | Woolwich | York | East Indiaman | For British East India Company. |
| 18 October | Great Britain | | Portsmouth Dockyard | Princess Royal | Barfleur-class ship of the line | For Royal Navy. |
| 2 November | Great Britain | John Henniker & Co | Chatham Dockyard | Siren | Enterprise-class frigate | For Royal Navy. |
| 2 November | Great Britain | Wyatt & Co. | Bucklers Hard | Thetis | Amazon-class frigate | For Royal Navy. |
| Unknown date | Thirteen Colonies | | Norwell, Massachusetts | Columbia | Full-rigged ship | For private owner. |
| Unknown date | Denmark-Norway | Laurent Barbé | Copenhagen | Elephanten | Ship of the line | For Dano-Norwegian Navy. |
| Unknown date | Thirteen Colonies | | | Isabella | Merchantman | For private owner. |
| Unknown date | Great Britain | Peter Baker | Liverpool | Kent | Merchantman | For private owner. |
| Unknown date | India | | Bombay | Minerva | Merchantman | For private owner. |
| Unknown date | Thirteen Colonies | | Georgia | Queen | Merchantman | For Private owner. |
| Unknown date | Spain | | Barcelona | San Miguel | Third rate | For Spanish Navy. |
| Unknown date | Spain | Reales Astilleros de Esteiro | El Ferrol | Santa Ines | Fifth rate | For Spanish Navy. |
| Unknown date | Thirteen Colonies | | Maryland | Tiger | Merchantman | For private owner. |
| Unknown date | Denmark-Norway | | | Wagrien | Holsteen-class ship of the line | For Dano-Norwegian Navy. |
| Unknown date | Dutch Republic | | Amsterdam | Zwaluw | Full-rigged ship | For Dutch Navy. |