Oak Hill is a city in Volusia County, Florida, United States. It is part of the Deltona–Daytona Beach–Ormond Beach, Florida Metropolitan Statistical Area. The population was 1,986 at the 2020 census.

Volusia County is located in the east-central part of the U.S. state of Florida between the St. Johns River and the Atlantic Ocean. As of the 2020 census, the county was home to 553,543 people, an increase of 11.9% from the 2010 census. It was founded on December 29, 1854, from part of Orange County, and was named for the community of Volusia, located in northwestern Volusia County. Its first county seat was Enterprise. Since 1887, its county seat has been DeLand.