Sky Lake is a census-designated place (CDP) and an unincorporated area in Orange County, Florida, United States.

[5] It is part of the Orlando-Kissimmee, Florida Metropolitan Statistical Area.

[6] According to the United States Census Bureau, the CDP has a total area of 3.3 km2 (1.3 mi2), of which 3.3 km2 (1.3 mi2) is land and 0.79% is water.

As of the 2000 census,[3] there were 5,651 people, 1,955 households, and 1,468 families residing in the CDP.

18.4% of all households were made up of individuals, and 8.3% had someone living alone who was 65 years of age or older.