State Route 62 is a 2.4-mile-long (3.9 km) route near Guntersville in Marshall County. The route leads westward from State Route 227 to Lake Guntersville State Park.

The current incarnation of State Route 62 was designated in 2002. Before then, the roadway was an unsigned county road. State Route 62 is a four-lane divided roadway that serves to connect Lake Guntersville State Park with U.S. Highway 431 and State Routes 69 and 79 via State Route 227.

Between 1964 and 1997, State Route 62 was assigned to the highway connecting Ohatchee and Alexandria in Calhoun County. That route is now signed as State Route 144.

The entire route is in Marshall County.