List of ship decommissionings in 1865
# List of ship decommissionings in 1865

The list of ship decommissionings in 1865 includes a chronological list of all ships decommissioned in 1865.

| Date | Operator | Ship | Class and type | Fate and other notes |
| - | - | - | - | - |
| June 9 | United States Navy | A. Houghton | Bark | Decommissioned at Philadelphia Navy Yard and sold at public auction on 10 August 1965 |
| June 16 | United States Navy | Saugus | Canonicus-class monitor | Laid up at Washington Navy Yard, Washington, District of Columbia until recommissioned in 1869 |
| June 24 | United States Navy | Nantucket | Passaic-class monitor | Placed in reserve until recommissioned in 1882 |
| August 11 | United States Navy | Nahant | Passaic-class monitor | Placed in reserve until recommissioned in 1898 |
| November 25 | United States Navy | Passaic | Passaic-class monitor | Placed in reserve until recommissioned in 1876 |
| unknown date | United States Navy | Montauk | Passaic-class monitor | Sold to Frank Samuel on 14 April 1904 |
