The list of ship commissionings in 1998 includes a chronological list of all ships commissioned in 1998.
| Operator | Ship | Flag | Class and type | Pennant | Other notes | ||
|---|---|---|---|---|---|---|---|
| 31 January | SSG 74 | ||||||
| 15 March | F901 | former | |||||
| 18 April | L800 | ||||||
| 14 May | M106 | ||||||
| 25 July | CVN-75 | ||||||
| 30 September | L12 | ||||||
| 6 October | M107 |