M-212 is a state trunkline highway in the US state of Michigan. It provides access from M-33 to the community of Aloha on Mullett Lake's eastern shore and Aloha State Park, where the highway ends. It is shorter than all other signed highways in the state, including M-143 at 0.936 miles (1.506 km) and the business route, Business M-32 in Hillman at 0.738 miles (1.188 km), which is about 32 feet (9.8 m) longer.