List of ship decommissionings in 2009
The list of ship decommissionings in 2009 includes a chronological list of ships decommissioned in 2009. In cases where no official decommissioning ceremony was held, the date of withdrawal from service may be used instead.
| Date | Operator | Ship | Class and type | Fate and other notes |
| February 12 | ' | scrapped | ||
| March 25 | ' | cutter | sold at auction for 1,400,000 DKK | |
| May 12 | ' | Inactive | ||
| May 27 | ' | scrapped, Exeter was the last RN warship in commission to have taken part in the Falklands War of 1982. |