| State: | MT |
| Type: | MT |
| Route: | 68 |
| Map Custom: | yes |
| Map Notes: | MT 68 highlighted in red |
| Length Mi: | 1.494 |
| Length Ref: | [1] |
| Direction A: | South |
| Terminus A: | in Cascade |
| Junction: | in Cascade |
| Direction B: | North |
| Terminus B: | north of Cascade |
| Counties: | Cascade |
| Previous Type: | MT |
| Previous Route: | 67 |
| Next Type: | MT |
| Next Route: | 69 |
Montana Highway 68 (MT 68) is a 1.494adj=midNaNadj=mid state highway in the US state of Montana. The southern terminus is at Interstate 15 (I-15) in Cascade and the northern terminus is at I-15 north of Cascade.