USS Alexandria may refer to the following ships of the United States Navy:
- USS Alexandria (1862), was a paddle steamer commissioned in 1862 and sold in 1865
- USS Alexandria (PF-18), was a Tacoma-class patrol frigate
- USS Alexandria (SSN-757), is a Los Angeles-class submarine commissioned in 1991 and currently in service
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.