Okahumpka is an unincorporated community and census-designated place (CDP) in Lake County, Florida, United States.

County Road 470 leads west 3 miles (5 km) to an interchange with Florida's Turnpike.

According to the United States Census Bureau, the Okahumpka CDP has a total area of 0.25 square miles (0.64 km2), all land.

The racial makeup of the CDP was 98.80% White, 0.80% African American, 0.40% from other races.

25.9% of all households were made up of individuals, and 7.4% had someone living alone who was 65 years of age or older.