The list of ship commissionings in 1993 includes a chronological list of all ships commissioned in 1993.
| Operator | Ship | Flag | Class and type | Pennant | Other notes | |
|---|---|---|---|---|---|---|
| 26 February |  Royal Netherlands Navy | Tjerk Hiddes | Karel Doorman-class frigate | F830 | ||
| 23 May | Royal Netherlands Navy | Van Amstel | Karel Doorman-class frigate | F831 | ||
| 6 June |  Islamic Republic of Iran Navy | Noah | Kilo-class submarine | 902 | ||
| 13 June |  United States Navy | Cape St. George | Ticonderoga-class cruiser | CG-71 | ||
| 24 July | United States Navy | Lake Erie | Ticonderoga-class cruiser | CG-70 | ||
| 16 October | United States Navy | Kearsarge | Wasp-class amphibious assault ship | LHD-3 | ||
| 11 December |  Royal Australian Navy | Newcastle | Adelaide-class frigate | FFG 06 | ||
| 15 December | Royal Netherlands Navy | Abraham van der Hulst | Karel Doorman-class frigate | F832 | ||
| Date uncertain |  People's Liberation Army Navy | Zhanjiang | Type 051 destroyer | 165 | Date of initial operational capability |