Atlantic Mine is an unincorporated community and census-designated place (CDP) in Houghton County in the U.S. state of Michigan.

Atlantic Mine is located in the Copper Country region of Michigan's Upper Peninsula.

As an unincorporated community, Atlantic Mine has no legal autonomy of its own, however it does have its own post office with the 49905 ZIP Code.

[5][6] According to the U.S. Census Bureau, the Atlantic Mine CDP has a total area of 1.10 square miles (2.85 km2), all of which is land.

[1] Atlantic Mine is located roughly halfway between the city of Houghton, to the northeast, and the village of South Range, to the southwest.