State Route 59 (SR 59) is a 32.3-mile-long (52.0 km) state highway that runs southwest-to-northeast through portions of Jackson, Banks, Franklin, and Hart counties in the northeastern part of the U.S. state of Georgia. The route connects Commerce with the northwestern shore of Lake Hartwell, via Carnesville and Lavonia. The highway closely parallels Interstate 85 (I-85).