USS Edamena II (SP-14) was an armed motorboat that served in the United States Navy as a patrol vessel from 1917 to 1919.

Edamena II was built in 1916 by George Lawley & Son at Neponset, Massachusetts, as a private motorboat of the same name.

Charlton of Fall River, Massachusetts, on 22 May 1917 for World War I service.

Edamena II was assigned to the 2nd Naval District and based at New Bedford, Massachusetts.

She performed patrol and dispatch boat duties off southern New England until December 1918.