| State: | ID |
| Type: | SH |
| Route: | 25 |
| Map Custom: | yes |
| Map Notes: | SH-25 highlighted in red |
| Maint: | ITD |
| Length Mi: | 58.048 |
| Length Ref: | [1] |
| Direction A: | West |
| Terminus A: | near Jerome |
| Direction B: | East |
| Terminus B: | near Declo |
| Previous Type: | SH |
| Previous Route: | 24 |
| Next Type: | US |
| Next Route: | 26 |
State Highway 25 (SH-25) is a 58.048adj=midNaNadj=mid state highway in Idaho, United States, that runs east-west from Jerome in the west to Interstate 84 (I-84) north of Declo in the east. Idaho State Highway 25 also passes through Eden, Hazleton, Paul, and Rupert.
SH-25 begins at a diamond interchange with I-84, before traveling due east as Main Street into the town of Jerome, where it intersects SH-79. After leaving the town, SH-25 continues due east through farmland, passing by Jerome County Airport, and coming to a junction with US 93. SH-25 curves southeast before intersecting SH-50 and turning east again, passing through the towns of Eden and Hazelton. The road comes to a diamond interchange with I-84, where SH-25 continues east on I-84 until the next exit, where it splits to the northeast at another diamond interchange.
SH-25 continues east into the town of Paul, where it intersects SH-27. After passing the Rupert Country Club, it comes to a T intersection with SH-24 and turns northeast, running concurrently with SH-24 through the city of Rupert, where SH-25 continues east as Baseline Road. The highway makes a sharp turn south, crossing the Snake River before terminating at I-84.