| State: | GA |
| Type: | SR |
| Route: | 313 |
| Map Custom: | yes |
| Map Notes: | SR 313 highlighted in red |
| Length Mi: | 22.3 |
| Length Round: | 1 |
| Direction A: | South |
| Direction B: | North |
| Terminus A: | in Sylvester |
| Junction: | in Doles |
| Terminus B: | in Warwick |
| Counties: | Worth |
| Previous Type: | SR |
| Previous Route: | 312 |
| Next Type: | SR |
| Next Route: | 314 |
State Route 313 (SR 313) is a north-south state highway located entirely in Worth County in the southwestern part of the U.S. state of Georgia.
SR 313 begins at an intersection with US 82/SR 520 in Sylvester. The route heads north-northwest through rural parts of the county, and along the way, passes through the unincorporated community of Isabella. After Isballa, SR 313 continues heading north-northwest until it meets SR 32 in the unincorporated community of Doles. The highway continues north-northwest, and curves to the northwest just before meeting its northern terminus, an intersection with SR 300 in Warwick.