Barnes Lake, Michigan
Barnes Lake is a census-designated place in the southwest quadrant of Deerfield Township, Lapeer County, Michigan, United States, surrounding a lake of the same name. It is bordered to the west by the CDP of Millers Lake. M-24 forms the border between the two CDPs; the state highway leads north to Mayville and south to Lapeer.
Barnes Lake was first listed as a CDP prior to the 2020 census. Previously, the community was part of the Barnes Lake-Millers Lake CDP.