Four ships of the United States Navy have been named Ajax, after Ajax, a Greek hero during the Trojan War.
- The USS Ajax (1869).
- The USS Ajax (AG-15), originally named Scindia, was a collier, purchased in 1898 and later converted to an seaplane tender.
- The USS Ajax (AC-14).
- The USS Ajax (AR-6).
Source
- This article includes text from the public domain Dictionary of American Naval Fighting Ships. The entry can be found here.


