Two ships of the United States Navy have been named USS Sam Houston.
- The first Sam Houston was a schooner serving during the American Civil War.
- The second Sam Houston (SSBN-609) was an Ethan Allen-class submarine serving during the Cold War, named for the President of the Republic of Texas.
| 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. |