Ewen is an unincorporated community and census-designated place (CDP) in McMillan Township, Ontonagon County, Michigan, United States. It is situated on the Upper Peninsula of Michigan along Highway M-28, which leads east to Covington and west to Wakefield.
As of the 2020 census, Ewen had a population of 229.
Ewen was first listed as a CDP prior to the 2020 census.