List of ship decommissionings in 2001
The list of ship decommissionings in 2001 includes a chronological list of all ships decommissioned in 2001.
| Operator | Ship | Flag | Class and type | Fate | Other notes | |
| 17 January | ' | Type 22 frigate | Sold to Romania in 2003 | Renamed | ||
| 10 May | ' | Submarine recycling | ||||
| 19 July | ' | Sold for scrap | ||||
| 15 October | ' | Sunk during weapons testing in 2002 | ||||
| 16 October | ' | Sold for scrap | ||||
| 19 October | ' | Sunk as a dive wreck in 2005 | ||||
| 26 November | Transferred to Britannia Naval College as Hindostan |