List of ship commissionings in 1904

The list of ship commissionings in 1904 includes a chronological list of all ships commissioned in 1904.

Date	Operator	Ship	Flag	Class and type	Pennant	Other notes
5 January	Imperial German Navy	Undine		Gazelle-class cruiser
12 January	Imperial German Navy	Prinz Adalbert		Prinz Adalbert-class cruiser
3 February	French Navy	Suffren		Pre-dreadnought battleship
8 February	Royal Navy	Cornwallis		Duncan-class battleship
8 March	Imperial German Navy	Hamburg		Bremen-class cruiser
7 April	Royal Navy	Queen		London-class battleship
13 April	Imperial German Navy	Schwaben		Wittelsbach-class battleship
15 April	Austro-Hungarian Navy	Babenberg		Habsburg-class battleship
18 May	Royal Navy	Prince of Wales		London-class battleship
19 May	Imperial German Navy	Bremen		Bremen-class cruiser
21 June	Royal Navy	Swiftsure		Swiftsure-class battleship
21 June	Royal Navy	Triumph		Swiftsure-class battleship
4 October	United States Navy	Ohio		Maine-class battleship	BB-12
15 October	Imperial German Navy	Braunschweig		Braunschweig-class battleship
29 November	Imperial German Navy	Elsass		Braunschweig-class battleship
3 December	Swedish Navy	Manligheten		Äran-class coastal defence ship