List of ship commissionings in 2012
The list of ship commissionings in 2012 includes a chronological list of all ships commissioned in 2012.
| Operator | Ship | Flag | Class and type | Pennant | Other notes | |
|---|---|---|---|---|---|---|
| 20 April |  Royal Navy
|
Dragon | Type 45 destroyer | D35 | ||
| 19 May |  United States Navy
|
San Diego | Template:Sclass- | LPD-22 | ||
| 2 June | United States Navy
|
Mississippi | Template:Sclass- | SSN-782 | ||
| 22 September | United States Navy
|
Fort Worth | Template:Sclass- | LCS-3 | ||
| 6 October | United States Navy
|
Michael Murphy | Template:Sclass- | DDG-112 | ||
| 28 November |  Russian Navy
|
Dagestan | Template:Sclass2- | |||
| 4 December | Russian Navy
|
Mahachkala | Template:Sclass2- |