List of ship decommissionings in 1973
The list of ship decommissionings in 1973 is a chronological list of ships decommissioned in 1973.
| Operator | Ship | Class and type | Fate | Other notes | |
| 13 March | , Stena Line | ' | ferry | Sold to Finnlines | Renamed Finnpartner |
| 18 November | ' | Transferred to Peruvian Navy | Renamed | ||
| 12 November | ' | Sold for scrap in 1975 | Paid off date | ||
| 16 November | ' | Scrapped |