List of ship launches in 1686
# List of ship launches in 1686

The list of ship launches in 1686 includes a chronological list of some ships launched in 1686.

| Date | Country | Builder | Location | Ship | Class | Notes |
| - | - | - | - | - | - | - |
| 27 February | Republic of Venice | Paolo di Ottavio Corso | Venice | San Domenico | Fourth rate | For Venetian Navy. |
| 23 April | Republic of Venice | Iseppo di Piero de Pieri | Venice | Redentor del Mondo | Giove Fulminante-class ship of the line | For Venetian Navy. |
| October | Kingdom of France | Honoré Mallet | Rochefort | Le Courtisan | Third rate | For French Navy. |
| 14 December | Kingdom of France | Etienne Salicon | Le Havre | Le Saint Michel | Fourth rate | For French Navy. |
| 23 December | Kingdom of France | Blaise Pangalo | Toulon | Le Content | Third rate | For French Navy. |
| Unknown date | Dutch Republic | Jean Lis | Amsterdam | Beemster | Fourth rate | For Dutch Republic Navy. |
| Unknown date | Kingdom of France | | Toulon | L'Éclair | Privateer fireship | For private owner. |
| Unknown date | Denmark | | | Prins Friderich | Second rate | For Dano-Norwegian Navy. |
| Unknown date | Hamburg | Admiraltätswerft | Hamburg | Wapen von Hamburg | Fourth rate frigate | For Hanseatic League. |
