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 | Coventry | Type 22 frigate | Sold to Romania in 2003 [1] | Renamed Regele Ferdinand | ||
| 10 May | L. Mendel Rivers | Sturgeon-class submarine | Submarine recycling [2] | |||
| 19 July | Hewitt | Spruance-class destroyer | Sold for scrap [3] | |||
| 15 October | Caron | Spruance-class destroyer | Sunk during weapons testing in 2002 [4] | |||
| 16 October | Minas Gerais | Colossus-class aircraft carrier | Sold for scrap | |||
| 19 October | Brisbane | Perth-class destroyer | Sunk as a dive wreck in 2005 [5] [6] | |||
| 26 November | Cromer | Sandown-class minehunter | Transferred to Britannia Naval College as Hindostan [7] |