List of ship decommissionings in 1870
# List of ship decommissionings in 1870

The list of ship decommissionings in 1870 includes a chronological list of all ships decommissioned in 1870.

| Date | Operator | Ship | Pennant | Class and type | Fate and other notes |
| - | - | - | - | - | - |
| December 31 | United States Navy | Saugus | | Canonicus-class monitor | Laid up at Key West and towed to Philadelphia Navy Yard until recommissioned in 1872 |
