USS ''Casco'' is a name used more than once by the United States Navy:
* , a monitor in commission from 1864 to 1865
* , a cargo ship in commission from 1918 to 1919
* , a seaplane tender in commission from 1941 to 1947
See also
* (later (WHEC-370)
{{DEFAULTSORT:Casco
United States Navy ship names