Lake Township is a civil township of Benzie County in the U.S. state of Michigan. The population was 694 at the 2020 census. The township is irregularly shaped, following the shore of Lake Michigan from Crystal Lake north to the border with Leelanau County. A portion of the Sleeping Bear Dunes National Lakeshore is located in the northern end of the township.

Benzie County is a county in the U.S. state of Michigan. As of the 2020 census, the population was 17,970. The county seat is Beulah. The county was initially set off in 1863 and organized in 1869. At 321 square miles (830 km2), Benzie County is the smallest of the 83 counties in Michigan in terms of land area.