Highland Heights
- County:
- Campbell County
- County Seat:
- No
- Area (mi²):
- 2.62
- State:
- Kentucky
Highland Heights is a city located in Campbell County, Kentucky. Highland Heights has a 2026 population of 6,292. Highland Heights is currently declining at a rate of -5.03% annually and its population has decreased by -5.48% since the most recent census, which recorded a population of 6,657 in 2020.