USS Adirondack may refer to the following ships of the United States Navy:
- USS Adirondack (1862), was a gunboat during the American Civil War that sank off the Bahamas
- USS Adirondack (YT-44), was an iron-hulled screw tugboat originally known as Underwriter.
- USS Adirondack (ID-1270), was commissioned into the Navy in 1917 and used as a floating barracks until 1919.
- USS Adirondack (AGC-15), was an amphibious force flagship in service from 1945 to 1955.
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.