List of ship commissionings in 1989
The list of ship commissionings in 1989 includes a chronological list of all ships commissioned in 1989.
| Operator | Ship | Flag | Class and type | Pennant | Other notes | |
| 11 February | ' | CG-59 | ||||
| 11 February | ' | SSN-752 | ||||
| 15 March | ' | M863 | ||||
| 18 March | ' | CG-58 | ||||
| 22 April | ' | LSD-44 | ||||
| 3 June | ' | SSN-750 | ||||
| 29 July | ' | LHD-1 | ||||
| 5 August | ' | FFG-61 | ||||
| 20 September | ' | M864 | ||||
| 9 October | ' | Modified | O 195 | Former | ||
| 4 November | ' | CG-62 | ||||
| 11 November | ' | CVN-72 | ||||
| 9 December | CG-60 |