The list of ship decommissionings in 1933 includes a chronological list of all ships decommissioned in 1933.
| Operator | Ship | Class and type | Fate | Other notes | |
|---|---|---|---|---|---|
| 26 April |  Royal Australian Navy
|
Albatros | Seaplane tender | Transferred to the Royal Navy in 1938 | |
| 7 June |  United States Navy
|
Advance | Harbor tug | Sold 1934 |