List of ship commissionings in 1913
The list of ship commissionings in 1913 is a chronological list of ships commissioned in 1913. In cases where no official commissioning ceremony was held, the date of service entry may be used instead.
| Date | Operator | Ship | Class and type | Pennant | Other notes |
| 6 February | ' | ' | – | ||
| 11 February | ' | O 3 | |||
| April | ' | Passenger/cargo steamer | |||
| 7 April | ' | Collier | Collier No. 3 | Later became | |
| 14 May | ' | ||||
| 22 May | ' | Unique battlecruiser | |||
| 22 May | ' | ||||
| 21 June | ' | ||||
| 14 July | ' | ||||
| 31 July | ' | ||||
| 19 August | ' | ||||
| 4 September | ' | Unique battlecruiser | |||
| 15 October | ' | battleship | |||
| 31 October | ' | battleship | |||
| 19 November | ' | ||||
| 19 November | ' | ||||
| Unknown date | ' | – |