Grant Township is a civil township of Mason County in the U.S. state of Michigan. As of the 2020 census, the township population was 925.
Geography
The township is in northwestern Mason County, bordered to the north by Manistee County and to the west by Lake Michigan. U.S. Route 31 runs north-south along the eastern border of the township. According to the United States Census Bureau, the township has a total area of , of which are land and , or 0.39%, are water.