Oak Hill is an unincorporated community and census-designated place in Manistee County, Michigan, United States.

[2] The community is in southwestern Manistee County, in the northeast part of Filer Charter Township.

The northeast side of Oak Hill is bordered by Manistee Lake.

U.S. Route 31 follows the western edge of the community, leading north into Manistee and south 25 miles (40 km) to Ludington.

According to the U.S. Census Bureau, the Oak Hill CDP has an area of 0.503 square miles (1.30 km2), all land.