List of ship decommissionings in 1945
The list of ship decommissionings in 1945 is a chronological list of ships decommissioned in 1945. 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 1945 instead.
| Date | Operator | Ship | Class and type | Fate and other notes | Ref |
| 15 January | ' | in reserve at Grangemouth and scrapped | |||
| 13 March | ' | reserve at Grangemouth; scrapped in 1947 | |||
| 9 April | ' | transferred to the United States Navy, then to the French Navy as Dixmude | |||
| 23 April | ' | sold for scrap | |||
| 7 May | ' | cruiser | surrendered to the United States at Copenhagen | ||
| 1 June | ' | sunk for disposal | |||
| 20 July | ' | scrapped | |||
| July | ' | reduced to reserve | |||
| August | ' | reduced to reserve at Greenock, Scotland | |||
| 28 September | ' | sold for scrap in 1946 | |||
| 9 October | ' | Landing Ship, Infantry | returned to merchant service as | ||
| 9 October | ' | scrapped | |||
| 10 October | ' | scrapped | |||
| 12 October | ' | scrapped | |||
| 19 October | ' | sold for scrap | |||
| 24 October | ' | scrapped | |||
| 26 October | ' | oiler | sold for scrap | ||
| 2 November | ' | scrapped | |||
| 9 November | ' | scrapped | |||
| 9 November | ' | scrapped | |||
| 14 November | ' | scrapped | |||
| 29 November | ' | returned to the United States and sold as merchant Corrientes | |||
| 29 November | ' | returned to the United States and sold as merchant Captain Theo | |||
| 4 December | ' | scrapped | |||
| 6 December | ' | returned to the United States and sold as merchant Salta | |||
| 8 December | ' | destroyed | |||
| 22 December |  Allied-occupied Germanyship|German ship|Greif||2citation needed|date=August 2019navy|United Kingdom|HMS|Hunter|D80|2sclass|Attacker|escort carrier|||citation needed|date=August 2019navy|United Kingdom|HMS|Stalker|D91|2sclass|Attacker|escort carrier|||citation needed|date=August 2019navy|United Kingdom|HMS|Thane|D48|2sclass|Attacker|escort carrier|||citation needed|date=August 2019 |