New Mexico State Road 30 (NM 30) is a 8.949-mile-long (14.402 km) state highway in the U.S. state of New Mexico maintained by the New Mexico Department of Transportation (NMDOT).

The nearly nine-mile (14 km) road, located in northeastern Santa Fe County, begins NM 502 in San Ildefonso Pueblo and runs northward to the combined routes of U.S. Route 84 (US 84) and U.S. Route 285 (US 285) in Española.

The road travels through San Ildefonso tribal land about half its length, then passes through Santa Clara Pueblo.

The road enters Española as Los Alamos Highway and becomes a four-lane divided street as it turns to the north along the rest of its route terminating at US 84 / US 285 along the east side of the Plaza de Española.The entire route is in Santa Fe County.

Geographic data related to New Mexico State Road 30 at OpenStreetMap