| State: | AL |
| Type: | AL |
| Route: | 120 |
| Map Custom: | yes |
| Length Mi: | 4.160 |
| Length Ref: | [1] |
| Direction A: | West |
| Terminus A: | in Reeltown |
| Direction B: | East |
| Terminus B: | near Notasulga |
| Counties: | Tallapoosa County |
| Previous Type: | AL |
| Previous Route: | 119 |
| Next Type: | AL |
| Next Route: | 122 |
State Route 120 (SR 120) is a 4.16adj=midNaNadj=mid state highway in Tallapoosa County in the east-central part of the U.S. state of Alabama. The western terminus of the highway is at an intersection with SR 49 in the unincorporated community of Reeltown. The eastern terminus of the highway is at an intersection with SR 14 west of Notasulga.
SR 120 is just over 4miles long. It travels generally to the southeast and is routed along a two-lane road. It serves as a connector between SR 49 and SR 14.