List of ship decommissionings in 1963
The list of ship decommissionings in 1963 includes a chronological list of all ships decommissioned in 1963. 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 1963 instead.
| Date | Operator | Ship | Flag | Class and type | Fate | Other notes |
| 8 May | nowrap|ship|S/S|Drotten||2SWEcitation needed|date=December 2025navy|Spain|1945nowrap|'''''' |