Briley Township is a civil township and county seat of central Montmorency County, Michigan, United States. At the 2020 census, the township population was 1,697.

Geography

The township is in central Montmorency County. Highways M-32 and M-33 meet in Atlanta along the eastern edge of the township. M-32 leads east to Alpena and west to Gaylord, while M-33 leads north to Onaway and south to Mio.

According to the U.S. Census Bureau, the township has a total area of , of which are land and , or 2.82%), are water.