Wildwood is a home rule-class city in Jefferson County, Kentucky, United States.

U.S. Route 60 (Shelbyville Road) forms the southern boundary of the community, and downtown Louisville is 10 miles (16 km) to the west.

According to the United States Census Bureau, Wildwood has a total area of 0.07 square miles (0.19 km2), all land.

The racial makeup of the city was 98.79% White, 0.40% Native American, 0.40% Asian, and 0.40% from two or more races.

None of the families and 0.8% of the population were living below the poverty line, including no under eighteens and 2.7% of those over 64.