| State: | AL |
| Type: | AL |
| Route: | 203 |
| Map Custom: | yes |
| Length Mi: | 3.080 |
| Length Ref: | [1] |
| Decommissioned: | yes |
| Direction A: | South |
| Terminus A: | in Elba |
| Direction B: | North |
| Terminus B: | in Elba |
| Counties: | Coffee |
| Previous Type: | AL |
| Previous Route: | 202 |
| Next Type: | AL |
| Next Route: | 204 |
State Route 203 (SR 203) was a 3.08adj=midNaNadj=mid route that served as a bypass around the northern and western portions of the town of Elba in Coffee County.
The southern terminus of SR 203 was located at its intersection with SR 189 south of central Elba. From this point, the route travelled in a northwesterly direction en route to US 84. From this point it began its gradual loop in a northeasterly direction before reaching its northern terminus at its junction with SR 125 northeast of central Elba.