| State: | KY |
| Type: | KY |
| Route: | 859 |
| Alternate Name: | Haley Road |
| Maint: | KYTC |
| Map Custom: | yes |
| Map Notes: | KY 859 highlighted in red |
| Length Mi: | 3.184 |
| Length Round: | 3 |
| Length Ref: | [1] |
| Direction A: | South |
| Direction B: | North |
| Counties: | Fayette |
| Previous Type: | KY |
| Previous Route: | 858 |
| Next Type: | KY |
| Next Route: | 860 |
Kentucky Route 859 (KY 859) is a 3.184adj=midNaNadj=mid, rural, secondary state highway located entirely in Fayette County in east-central Kentucky. It is locally known as Haley Road, and mainly traverses the eastern portions of the county.
KY 859 originates with a junction with U.S. Route 60 (US 60) east of the Lexington area. It provides access to Interstate 64 (I-64) before it ends at an intersection with KY 57 (Briar Hill Road). [2]