36 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Roswell | Fulton County | 90,880 |
| Rome | Floyd County | 38,399 |
| Redan | DeKalb County | 30,904 |
| Richmond Hill | Bryan County | 19,567 |
| Riverdale | Clayton County | 14,448 |
| Rincon | Effingham County | 12,025 |
| Rockmart | Polk County | 5,315 |
| Rossville | Walker County | 4,001 |
| Ringgold | Catoosa County | 3,453 |
| Reed Creek | Franklin County | 2,853 |
| Royston | Franklin County | 2,686 |
| Reidsville | Tattnall County | 2,593 |
| Raoul | Banks County | 2,522 |
| Rock Spring | Walker County | 1,769 |
| Russell | Barrow County | 1,452 |
| Richland | Stewart County | 1,435 |
| Robins AFB | Houston County | 1,353 |
| Remerton | Brooks County | 1,221 |
| Resaca | Gordon County | 1,148 |
| Rochelle | Wilcox County | 1,122 |
| Ray City | Berrien County | 1,062 |
| Rutledge | Morgan County | 940 |
| Reynolds | Taylor County | 885 |
| Roberta | Crawford County | 769 |
| Riceboro | Liberty County | 684 |
| Rentz | Laurens County | 316 |
| Rhine | Dodge County | 288 |
| Roopville | Carroll County | 249 |
| Rebecca | Turner County | 204 |
| Register | Bulloch County | 172 |
| Rocky Ford | Screven County | 167 |
| Rayle | Wilkes County | 160 |
| Rockingham | Bacon County | 127 |
| Ranger | Gordon County | 107 |
| Riddleville | Washington County | 74 |
| Rest Haven | Gwinnett County | 46 |