List of ship launches in 1773
The list of ship launches in 1773 includes a chronological list of some ships launched in 1773.
| Date | Ship | Class | Builder | Location | Country | Notes |
| 5 March | M. I. Ryabinin | Danube | Unknown | For Imperial Russian Navy. | ||
| 14 March | M. I. Ryabinin | Danube | Unknown | For Imperial Russian Navy. | ||
| 8 April | Survey vessel | Port Egmont |  ship|Russian ship|Brailov|1773|2sclass|Pobedoslav Dunaisakii|schoonership|Russian ship|Evangelist Mark|1773|2 |