21 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Gulfport | Harrison County | 75,056 |
| Greenville | Washington County | 26,392 |
| Gautier | Jackson County | 19,064 |
| Greenwood | Leflore County | 13,374 |
| Grenada | Grenada County | 12,008 |
| Gulf Hills | Jackson County | 9,023 |
| Gulf Park Estates | Jackson County | 7,276 |
| Gluckstadt | Madison County | 3,748 |
| Gluckstadt | Madison County | 3,472 |
| Guntown | Lee County | 2,611 |
| Glendale | Covington County | 1,478 |
| Goodman | Holmes County | 1,222 |
| Gloster | Amite County | 848 |
| Glen | Alcorn County | 373 |
| Glen Allan | Washington County | 292 |
| Grace | Issaquena County | 284 |
| Gunnison | Bolivar County | 274 |
| Georgetown | Copiah County | 242 |
| Golden | Itawamba County | 184 |
| Glendora | Tallahatchie County | 136 |
| Gattman | Monroe County | 85 |