| State: | NM |
| Type: | SR |
| Route: | 445 |
| Map Custom: | yes |
| Length Mi: | 12.255 |
| Length Ref: | [1] |
| Direction A: | Southern |
| Terminus A: | in Maxwell |
| Direction B: | Northern |
| Terminus B: | near Maxwell |
| Counties: | Colfax |
| Previous Type: | NM |
| Previous Route: | 444 |
| Next Type: | NM |
| Next Route: | 446 |
State Road 445 (NM 445) is a NaNadj=midNaNadj=mid state highway in the US state of New Mexico. NM 445's southern terminus is at Interstate 25 (I-25) in Maxwell, and the northern terminus is at U.S. Route 64 (US 64) north-northeast of Maxwell.