List of ship decommissionings in 1957
The list of ship decommissionings in 1957 includes a chronological list of all ships decommissioned in 1957. In cases where no official decommissioning ceremony was held, the date of withdrawal from service may be used instead. For ships lost at sea, see list of shipwrecks in 1957 instead.
| Operator | Ship | Class and type | Fate | Other notes | |
| 9 April | ' | Scrapped | |||
| 17 May | ' | Reserve until stricken in 1970; scrapped |