USS ''Iuka'' may refer to the following ships operated by the United States:
* , a steamer acquired by the Union Navy during the American Civil War. She served from 1864 to 1865.
* , a serving from 1942 to 1947
* , a serving from 1920 to 1946
* , a
large district harbor tug
{{DEFAULTSORT:Iuka, USS
United States Navy ship names