List of ship launches in 1739
The list of ship launches in 1739 includes a chronological list of some ships launched in 1739.
| Date | Ship | Class | Builder | Location | Country | Notes |
| 3 August | Third rate | Andrea Gallina | Venice | Republic of Venice | For Venetian Navy. | |
| 23 October | Third rate | Zuanne Novello | Venice | Republic of Venice | For Venetian Navy. | |
| Unknown date | Merchantman | Deptford |  Kingdom of Great Britainship||Bombay|1739 ship|2ship|Russian ship|Bystraia|1739|2 |