| City | County | 2026 Pop. ↓ |
|---|---|---|
| Roswell | Fulton County | 91,308 |
| Rome | Floyd County | 39,139 |
| Redan | DeKalb County | 29,829 |
| Richmond Hill | Bryan County | 20,781 |
| Riverdale | Clayton County | 14,528 |
| Rincon | Effingham County | 11,904 |
| Rockmart | Polk County | 5,422 |
| Rossville | Walker County | 3,920 |
| Ringgold | Catoosa County | 3,401 |
| Royston | Franklin County | 2,702 |
| Reed Creek | Franklin County | 2,688 |
| Reidsville | Tattnall County | 2,586 |
| Raoul | Banks County | 2,131 |
| Rock Spring | Walker County | 1,612 |
| Richland | Stewart County | 1,403 |
| Russell | Barrow County | 1,365 |
| Remerton | Brooks County | 1,283 |
| Robins AFB | Houston County | 1,191 |
| Ray City | Berrien County | 1,155 |
| Resaca | Gordon County | 1,146 |
| Rochelle | Wilcox County | 1,145 |
| Rutledge | Morgan County | 950 |
| Reynolds | Taylor County | 893 |
| Roberta | Crawford County | 759 |
| Riceboro | Liberty County | 688 |
| Rentz | Laurens County | 319 |
| Rhine | Dodge County | 283 |
| Roopville | Carroll County | 243 |
| Rebecca | Turner County | 204 |
| Register | Bulloch County | 174 |
| Rocky Ford | Screven County | 171 |
| Rayle | Wilkes County | 156 |
| Rockingham | Bacon County | 109 |
| Riddleville | Washington County | 77 |
| Rest Haven | Gwinnett County | 44 |