State Road 34 (NM 34) is a state highway in the US state of New Mexico.

Its total length is approximately 20 miles (32 km).

NM 34's southern terminus is at U.S. Route 285 (US 285), 16 miles (26 km) northwest of Clines Corners, and the northern terminus is at Frontage Road 2116 (FR 2116), southeast of Rowe.

The entire route is in San Miguel County.