| State: | NM |
| Type: | SR |
| Route: | 181 |
| Map Custom: | yes |
| Map Notes: | NM 181 highlighted in red |
| Length Mi: | 11.820 |
| Length Ref: | [1] |
| Direction A: | South |
| Terminus A: | in Truth or Consequences |
| Junction: | near Truth or Consequences |
| Direction B: | North |
| Terminus B: | End of state maintenance near Truth or Consequences |
| Counties: | Sierra |
| Previous Type: | US |
| Previous Route: | 180 |
| Next Type: | NM |
| Next Route: | 182 |
State Road 181 (NM 181) is a 11.8adj=midNaNadj=mid state highway in the US state of New Mexico. NM 181's southern terminus is at Interstate 25 Business (I-25 Bus.) in Truth or Consequences, and the northern terminus is at the end of state maintenance north of Truth or Consequences.