Walled Lake is a city in Oakland County in the U.S. state of Michigan. The population was 6,999 at the 2010 census. The city is bordered by Commerce Township on the north and the city of Novi on the south. As a western suburb of Metro Detroit, Walled Lake is about 20 miles (32.2 km) northwest of Detroit.

Commerce Township, officially the Charter Township of Commerce, is a charter township of Oakland County in the U.S. state of Michigan. The population was 43,058 at the 2020 census.