Kentucky Route 644
# Kentucky Route 644

Kentucky Route 644 (KY 644) is a 2.821-mile-long (4.540 km) state highway in Lawrence County, Kentucky, that runs from KY 2565 to KY 2 south of Louisa.

## Major intersections

The entire route is in Lawrence County.

| Location | mi | km | Destinations | Notes |
| - | - | - | - | - |
| ​ | 0.000 | 0.000 | KY 2565 | Western terminus |
| ​ | 1.781 | 2.866 | KY 1690 south | Northern terminus of KY 1690 |
| ​ | 2.821 | 4.540 | KY 3 | Eastern terminus |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi |||||
