Lexington
- Country: United States
- State: Kentucky
- Population: 318,449 (2016)
- Latitude: 38° 3' N (38.0498°)
- Longitude: 84° 27.5' W (-84.45855°)
- Elevation: 305 m/1,001 ft. above sea level
- Time zone: America/New_York (UTC -05:00); DST observed (UTC -04:00)
- Alternate names: Fayette County, Lexington-Fayette