| State: | KY |
| Type: | KY |
| Route: | 77 |
| Map Custom: | yes |
| Maint: | KYTC |
| Length Mi: | 14.221 |
| Length Ref: | [1] |
| Direction A: | South |
| Terminus A: | near Slade |
| Direction B: | North |
| Junction: | in Rural Powell Co |
| Terminus B: | in Rural Menifee Co |
| Counties: | Powell, Menifee |
| Previous Type: | KY |
| Previous Route: | 76 |
| Next Type: | KY |
| Next Route: | 78 |
Kentucky Route 77 (KY 77) is a 14.221miles long state highway in Kentucky that runs from Kentucky Route 11 and Kentucky Route 15 northwest of Slade to U.S. Route 460 southeast of Frenchburg.