List of ship commissionings in 2011

The list of ship commissionings in 2011 includes a chronological list of all ships commissioned in 2011.

	Operator	Ship	Flag	Class and type	Pennant	Other notes
16 March	Japan Maritime Self-Defense Force	Ise		Hyūga-class helicopter destroyer	DDH-182
6 May	Royal Navy	Diamond		Type 45 destroyer	D34
19 May	United States Navy	William P. Lawrence		Arleigh Burke-class destroyer	DDG-110
30 May	People's Liberation Army Navy	Changzhou		Type 054A frigate	549
9 June	People's Liberation Army Navy	Yantai		Type 054A frigate	538
23 June	Royal Navy	Protector			A173
1 September	United States Navy	Spruance		Arleigh Burke-class destroyer	DDG-111
29 October	United States Navy	California		Virginia-class submarine	SSN-781
30 October	People's Liberation Army Navy	Jianggang Shan		Type 071 amphibious transport dock	999