State Road 108 (NM 108) is a state highway in the US state of New Mexico.

Its total length is approximately 23.4 miles (37.7 km).

NM 108's southern terminus is at U.S. Route 60 (US 60), US 70 and US 84 in Texico, and the northern terminus is at NM 19.

The entire route is in Curry County.