| State: | KY |
| Type: | KY |
| Route: | 125 |
| Map Custom: | yes |
| Map Notes: | KY 125 highlighted in red |
| Length Mi: | 6.296 |
| Length Ref: | [1] |
| Direction A: | South |
| Terminus A: | north of Woodland Mills, TN |
| Direction B: | North |
| Terminus B: | in Hickman |
| Counties: | Fulton |
| Previous Type: | KY |
| Previous Route: | 124 |
| Next Type: | KY |
| Next Route: | 126 |
Kentucky Route 125 (KY 125) is a 6.296adj=midNaNadj=mid state highway in Fulton County,Kentucky, United States. It runs from Tennessee State Route 5 (SR 5) at the Kentucky–Tennessee state line north of Woodland Mills, Tennessee, to KY 94 in Hickman.