Mullett Township is a civil township of Cheboygan County in the U.S. state of Michigan. The population was 1,236 at the 2020 census. Both the township and Mullett Lake are named for John Mullett, who surveyed much of the area between 1840 and 1843.

When Mullett Township was created by the Michigan Legislature, it was spelled Mullet—a spelling that was widely used in early maps and documents.

Communities

Topinabee is an unincorporated community about southwest of Cheboygan on the western shore of Mullett Lake at . Founded in 1881 and 1882, the hamlet was named after the Potawatomi chief Topenebee, who primarily resided in southwestern Michigan.

In addition to the United States Postal Service office, there are two non-denominational Protestant churches, a public library, bar and grille, breakfast cafe, gas station-market, and a rustic furniture store. Mullett Township oversees two public beaches and a public boat-launch on Mullett Lake, as well as a park with baseball field, tennis and basketball court, and playground equipment.

Other named locations in the township include (from south to north) Giauque Beach, Royal Oak Beach, Veery Point, Long Point, Birchwood, and Silver Beach, all on the western shore of Mullett Lake.

Geography

Mullett Township is located west of the geographic center of Cheboygan County and is situated on both sides of Mullett Lake. One must leave the township to go from one side of the lake to the other by land. M-27, North Straits Highway, follows the western shore of the lake and passes through Topinabee. Access to Interstate 75 is just south of the township border, in Tuscarora Township.

According to the United States Census Bureau, the township has a total area of , of which is land and , or 46.79%, is water, consisting almost entirely of Mullett Lake.

Demographics

As of the census