State Route 105 (SR 105) is a 23.1-mile-long (37.2 km) state highway in the northeastern part of the U.S. state of Georgia. The highway travels from Harvest, northwest of Clarkesville, southeast through rural portions of Habersham and Banks counties to a point in rural northeastern Banks County. Approximately 1.2 miles (1.9 km) before it reaches its eastern terminus, it travels along the Banks-Stephens county line.