List of ship commissionings in 1877
The list of ship commissionings in 1877 is a chronological list of ships commissioned in 1877.
| Date | Operator | Ship | Pennant | Class and type | Notes |
| 18 January | ' | screw gunboat | Bark-rigged | ||
| 31 January | ' | – | Central battery ironclad | ||
| 1 February | ' | – | Armored frigate | ||
| 14 February | ' | – | Screw steamer | ||
| 16 March | ' | – | screw gunboat | Bark-rigged | |
| 26 May | ' | – | |||
| 26 June | ' | armoured frigate | |||
| 12 July | ' | – | screw sloop-of-war | ||
| 12 July | ' | – | screw sloop-of-war | ||
| 17 September | ' | Armored cruiser |