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

It is bordered to the north by Northfield, to the south by Graymoor-Devondale and otherwise by the Louisville/Jefferson County Metro Government.

Kentucky Route 22 (Brownsboro Road) runs along the northern edge of the city.

According to the United States Census Bureau, Crossgate has a total area of 0.05 square miles (0.13 km2), all land.

There were 99 housing units at an average density of 1,641.8 per square mile (633.9/km2).