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		San Antonio-class amphibious transport dock	LPD-22
2 June	United States Navy	Mississippi		Virginia-class submarine	SSN-782
22 September	United States Navy	Fort Worth		Freedom-class littoral combat ship	LCS-3
6 October	United States Navy	Michael Murphy		Arleigh Burke-class destroyer	DDG-112
28 November	Russian Navy	Dagestan		Gepard-class frigate
4 December	Russian Navy	Mahachkala		Buyan-class corvette