Okahumpka is a census-designated place (CDP) in Lake County, Florida, United States. The population was 251 at the 2000 census. It is part of the Orlando–Kissimmee Metropolitan Statistical Area. A service plaza on the nearby Florida Turnpike is named after this town.
Okahumpka is located at 28°44′44″N 81°54′0″W / 28.74556°N 81.9°W / 28.74556; -81.9 (28.745595, -81.899934).
According to the United States Census Bureau, the CDP has a total area of 0.2 square miles (0.6 km²), all of it land.