State Route 337 (SR 337) is a 22.7-mile-long (36.5 km) state highway that travels southwest-to-northeast in the northwestern part of the U.S. state of Georgia. It travels from the Alabama state line southwest of Menlo, where the roadway continues as Cherokee County Road 99, northeastward through Broomtown Valley at the foot of Lookout Mountain. The route reaches its northern terminus at US 27/SR 1 south of LaFayette, though the route previously terminated in LaFayette.