State Route 212 (SR 212) is part of Maine's highway system, running from SR 11 in Moro Plantation to U.S. Route 2 (US 2) in Smyrna (within the community of Smyrna Mills), where a local road continues to serve the town of Oakfield.

The route also provides access to the town of Merrill.

[2] SR 212 is 10.26 miles (16.51 km) long.

The entire route is in Aroostook County.