North Carolina Highway 120 (NC 120) is a primary state highway in the U.S. state of North Carolina. The highway connects the community of Cliffside and the town of Mooresboro.

NC 120 is a two-lane rural highway that starts from US 221A, in Cliffside, through the community of Six Points, to US 74 Bus., near Mooresboro.

Established in 1929 as a new primary routing, from NC 207 (now US 221A), in Cliffside to NC 20 (now US 74 Bus.), near Mooresboro. The route has remained unchanged since.