Comstock Park, established as "Mill Creek" on Indian Mill Creek in the 19th century, is an unincorporated community located in Kent County, Michigan, United States. It is a Census-designated place (CDP) used for statistical purposes. As of the 2000 census, the community had a total population of 10,674. The town hosts the West Michigan Whitecaps baseball club of the Midwest League.
According to the United States Census Bureau, the community has a total area of 10.1 km2 (3.9 mi2). 10.1 km2 (3.9 mi2) of it is land and none of it is covered by water.