| State: | KY |
| Type: | KY |
| Route: | 1931 |
| Maint: | KYTC |
| Map Custom: | yes |
| Map Notes: | KY 1931 highlighted in red |
| Length Mi: | 10.528 |
| Length Round: | 3 |
| Length Ref: | [1] |
| Direction A: | South |
| Terminus A: | in Louisville |
| Junction: |
|
| Direction B: | North |
| Terminus B: | in Louisville |
| Counties: | Jefferson |
| Previous Type: | KY |
| Previous Route: | 1930 |
| Next Type: | KY |
| Next Route: | 1932 |
Kentucky Route 1931 (KY 1931) is a 10.528adj=midNaNadj=mid state highway in the U.S. State of Kentucky. Its southern terminus is at KY 1230 in Louisville and its northern terminus is at KY 2054 in Louisville.