Two ships of the United States Navy have been named Aludra, after a star in the constellation Canis Major.

• USS Aludra (AK-72), a Crater-class cargo ship active from 1942 until it was torpedoed in 1943.
• USS Aludra (AF-55), a Alstede-class stores ship active from 1952 to 1969.

•  This article incorporates text from the public domain Dictionary of American Naval Fighting Ships. The entry can be found here.

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.