List of ship commissionings in 1913

The list of ship commissionings in 1913 is a chronological list of ships commissioned in 1913. In cases where no official commissioning ceremony was held, the date of service entry may be used instead.

Date	Operator	Ship	Class and type	Pennant	Other notes
6 February	Regia Marina	Intrepido	Indomito-class destroyer	–
11 February	Royal Netherlands Navy	O 3	O 2-class submarine	O 3
April	Norway	Stord I	Passenger/cargo steamer
7 April	United States Navy	Jupiter	Collier	Collier No. 3	Later became Langley (CV-1)
14 May	Imperial German Navy	Kaiserin	Kaiser-class battleship
22 May	Imperial German Navy	Seydlitz	Unique battlecruiser
22 May	Royal Navy	Centurion	King George V-class[1]
21 June	Royal Australian Navy	Australia	Indefatigable-class battlecruiser
14 July	Austro-Hungarian Navy	Tegetthoff	Tegetthoff-class battleship
31 July	Imperial German Navy	König Albert	Kaiser-class battleship
19 August	Imperial German Navy	Prinzregent Luitpold	Kaiser-class battleship
4 September	Royal Navy	Queen Mary	Unique battlecruiser
15 October	Royal Navy	Audacious	King George V-class battleship
31 October	Royal Navy	Ajax	King George V-class battleship
19 November	French Navy	Courbet	Courbet-class battleship
19 November	French Navy	Jean Bart	Courbet-class battleship
Unknown date	Regia Marina	Indomito	Indomito-class destroyer	–