| State: | NM |
| Type: | SR |
| Route: | 23 |
| Length Ref: | [1] |
| Established: | mid 1930s |
| Decommissioned: | mid 1980s |
| Direction A: | Southern |
| Terminus A: | Acoma Pueblo |
| Direction B: | Northern |
| Counties: | Rio Arriba |
| Previous Type: | NM |
| Previous Route: | 22 |
| Next Type: | NM |
| Next Route: | 24 |
State Road 23 (NM 23) was a state highway in the US state of New Mexico. NM 23's southern terminus was in Acoma Pueblo, and the northern terminus was at Interstate 40 (I-40). It was established in the mid-1930s and removed from highway system by the mid-1980s. It is now known as Indian Route 23.[2]