List of ship commissionings in 1884
The list of ship commissionings in 1884 is a chronological list of ships commissioned in 1884. In cases where no official commissioning ceremony was held, the date of service entry may be used instead.
| Date | Operator | Ship | Pennant | Class and type | Notes |
| June 16 | ' | Recommissioned from reserve | |||
| March 13 | ' | Sloop-of-war |