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.

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The entire route is in Worth County.

Location	mi	km	Destinations	Notes
Sylvester	0.0	0.0	US 82 / SR 520 (East Franklin Street)	Southern terminus
Doles	12.5	20.1	SR 32 – Leesburg, Ashburn
Warwick	22.3	35.9	SR 300 (Georgia-Florida Parkway) – Albany, Cordele
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

• Georgia (U.S. state) portal
• U.S. roads portal