List of ship commissionings in 1920
The list of ship commissionings in 1920 is a chronological list of ships commissioned in 1920. In cases where no official commissioning ceremony was held, the date of service entry may be used instead.
| Date | Operator | Ship | Class and type | Notes | Ref |
| 31 January | ' | ||||
| February | ' | oiler | |||
| 15 May | ' | ||||
| 3 June | ' | ||||
| 9 July | ' | ||||
| 21 August | ' | ||||
| 4 September | ' | oiler | |||
| 15 September | ' | ||||
| 23 November | ' | ||||
| 7 December | ' |