The list of ship decommissionings in 1974 includes a chronological list of all ships decommissioned in 1974.
| Date | Operator | Ship | Class and type | Fate | Other notes | |
|---|---|---|---|---|---|---|
| 15 March | Museum ship | Intrepid Sea, Air & Space Museum[1] | ||||
| Date uncertain | Broken up at Toulon in 1978 |