| State: | OH |
| Type: | SR |
| Route: | 136 |
| Map: | OH 136 map.svg |
| Length Mi: | 32.41 |
| Length Round: | 2 |
| Length Ref: | [1] |
| Established: | 1923 |
| Direction A: | South |
| Terminus A: | in Manchester |
| Direction B: | North |
| Terminus B: | near Winchester |
| Counties: | Adams, Highland |
| Previous Type: | SR |
| Previous Route: | 135 |
| Next Type: | SR |
| Next Route: | 137 |
State Route 136 (SR 136) is a north - south state highway in the southwestern portion of the U.S. state of Ohio. Its southern terminus is at its interchange with U.S. Route 52 in Manchester and its northern terminus is at its interchange with U.S. Route 62 near Winchester.
SR 136 was commissioned in 1923, between SR 125 and SR 38, now US 62. The route was extended south to Manchester, in 1930.