USS Mahaska may refer to the following ships of the United States Navy:

• USS Mahaska (1861) was a wooden, double-ender, sidewheel steamer, launched in 1861 and sold in 1868.
• USS Mahaska (YN-36) was a yard tug, purchased in 1940 and served until at least 1969.

List of ships with the same or similar names

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.