Kentucky Route 52 (KY 52) is a 167 mi (269 km) long east–west state highway in Kentucky, United States, managed by the Kentucky Transportation Cabinet. Its western terminus is at US 62 near Boston, Kentucky. It goes through Nelson, LaRue, Marion, Boyle, Garrard, Madison, Estill, Lee, and Breathitt counties. Its eastern terminus is at KY 30 in Breathitt County. It runs through Lebanon, Danville, Lancaster, Richmond, and Beattyville.