Wickliffe is a city in Ballard County, Kentucky, United States. The population was 794 at the 2000 census. It is the county seat of Ballard County.
Wickliffe is part of the Paducah, KY-IL Micropolitan Statistical Area.
Wickliffe is located at 36°58′00″N 89°05′13″W / 36.966600°N 89.086822°W / 36.966600; -89.086822.