The list of ship commissionings in 1905 includes a chronological list of all ships commissioned in 1905.
| Date | Operator | Ship | Class and type | Pennant | Other notes | |
|---|---|---|---|---|---|---|
| 10 January | ||||||
| 7 February | [1] | |||||
| 4 April | ||||||
| 26 April | ||||||
| 9 May | ||||||
| 11 July | ||||||
| 12 July | ||||||
| 15 August | ||||||
| 22 August | ||||||
| 19 September | ||||||
| 21 November | ||||||
| 28 December | Torpedo boat | CC | ||||
| Unknown |  Norway | Passenger ship |