USS ''Lassen'' may refer to the following ships of the
United States Navy
The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...
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* was acquired by the US Navy 15 November 1940 and decommissioned 15 January 1947
* is an launched 16 October 1999 and currently in active service
{{DEFAULTSORT:Lassen
United States Navy ship names