This is a list of ship commissionings in 1925.
| Operator | Ship | Class and type | Pennant | Other notes | |
|---|---|---|---|---|---|
| 24 March | 
Royal Netherlands Navy
|
HNLMS K XI | K XI-class submarine | K XI | |
| 11 May |
Royal Netherlands Navy
|
HNLMS Java | Java-class cruiser | ||
| 19 May |
Royal Netherlands Navy
|
HNLMS K XII | K XI-class submarine | K XII | |
| 3 July | 
Norway
|
Dronning Maud | Passenger ship |