List of ship commissionings in 1786
The list of ship commissionings in 1786 includes a chronological list of ships commissioned in 1786. In cases where no official commissioning ceremony was held, the date of service entry may be used instead.
| Date | Operator | Ship | Class and type | Notes |
| unknown date | ' | gunboat | ||
| unknown date | ' | cavalry pram | ||
| unknown date | gunboat |