List of ship commissionings in 1903

The list of ship commissionings in 1903 includes a chronological list of all ships commissioned in 1903.

12 January

 * USS Adder (SS-3) :  as Submarine Torpedo Boat No. 3

17 January

 * USS Moccasin (SS-5) :  as Submarine Torpedo Boat No. 5

28 May

 * USS Grampus (SS-4) :  as Submarine Torpedo Boat No. 4

19 September

 * USS Plunger (SS-2) :  as Submarine Torpedo Boat No. 2
 * USS Porpoise (SS-7) :  as Submarine Torpedo Boat No. 7
 * USS Shark (SS-8) :  as Submarine Torpedo Boat No. 8

1 December

 * USS Missouri (BB-11) :