State Route 102 (SR 102) is a state highway in the east central part of the U.S. state of Georgia. The highway runs 31.9 miles (51.3 km) from Warthen northeast through Mitchell, east through Gibson, southeast to Avera, and arcing east to Wrens.

SR 102 begins at an intersection with SR 15 in Warthen. The route heads northeast, and crosses the Ogeechee River before intersecting SR 123 in Mitchell. Beginning with a short northeast section, the route turns east to an SR 171 in Gibson. The route heads east, and, then, southeast to the town of Avera. The route arcs to Stapleton, where it intersects SR 296. Finally, it arcs to its eastern terminus in Wrens, at an intersection with SR 17/SR 80.