| State: | KY |
| Type: | KY |
| Route: | 455 |
| Map Custom: | yes |
| Map Notes: | KY 455 highlighted in red |
| Length Mi: | 7.111 |
| Length Round: | 3 |
| Length Ref: | [1] |
| Direction A: | South |
| Terminus A: | in Glencoe |
| Junction: |
|
| Direction B: | North |
| Terminus B: | in Warsaw |
| Counties: | Gallatin |
| Previous Type: | KY |
| Previous Route: | 454 |
| Next Type: | KY |
| Next Route: | 456 |
Kentucky Route 455 (KY 455) is a 7.111adj=midNaNadj=mid state highway in the U.S. state of Kentucky. The highway connects Glencoe and Warsaw, within Gallatin County.
KY 455 begins at an intersection with KY 16 on the east-central edge of Glencoe, within the southeastern part of Gallatin County. It travels to the west-northwest and enters Glencoe proper. It has a brief concurrency with US 127. When KY 455 splits off, it travels to the west-southwest. It curves to the northwest and crosses over Interstate 71 (I-71). The highway curves back to the west-southwest and intersects the eastern terminus of KY 465 (Boone Road). It travels to the north-northwest and curves to the northwest. The highway makes a gradual curve to the west-northwest and meets its eastern terminus, an intersection with KY 35 (Sparta Pike) on the southern edge of Warsaw.[1]