List of ship decommissionings in 1943
# List of ship decommissionings in 1943

The list of ship decommissionings in 1943 includes a chronological list of all ships decommissioned in 1943.

| | Operator | Ship | Class and type | Fate | Other notes |
| - | - | - | - | - | - |
| 19 July | United States Navy | Baffins | Bogue-class escort carrier | Lend-Lease transfer to United Kingdom | Renamed HMS Ameer |
| 31 July | United States Navy | Glacier | Bogue-class escort carrier | Lend-Lease transfer to United Kingdom | Renamed HMS Atheling |
| 6 August | United States Navy | Pybus | Bogue-class escort carrier | Lend-Lease transfer to United Kingdom | Renamed HMS Emperor |
| 12 August | United States Navy | Bolinas | Bogue-class escort carrier | Lend-Lease transfer to United Kingdom | Renamed HMS Begum |
| September | Royal Navy | Newmarket | Wickes-class destroyer | | Reduced to care and maintenance status |
| 6 November | Royal Navy | Archer | Long Island-class escort carrier | reduced to care and maintenance | Transferred to Ministry of War Transport in 1945 and renamed Empire Lagan |
