May Corner is an unincorporated community located in the town of Grover, Marinette County, Wisconsin, United States.

[1] Bundy Creek, a tributary of the Peshtigo River, flows through the settlement.

[2] May Corner is connected to a frontage road of U.S. Route 41 to the east, County Trunk Highway M to the south, and County Trunk Highway W to the west.

May Corner is named after the May farm, which stood on the south side of the intersection.

[3] It was owned by Sam G. May (1839–1910), and later by his widow Janet "Jennie" May, née McFarlane (1853–1926).