| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Big Black | city | Mississippi | United States | 32.22 | -90.84 | 298 | |
| Big Creek | city | Mississippi | United States | 33.85 | -89.41 | 249 | |
| Big Eddy Landing | city | Mississippi | United States | 32.94 | -90.77 | 78 | |
| Big Hill Mobile Home Park | city | Mississippi | United States | 30.51 | -89.23 | 98 | |
| Big Lake (historical) | city | Mississippi | United States | 33.05 | -88.39 | 190 | |
| Big Level | city | Mississippi | United States | 30.81 | -89.05 | 157 | |
| Big Point | city | Mississippi | United States | 30.59 | -88.48 | 59 | |
| Bigbee | city | Mississippi | United States | 34.02 | -88.52 | 200 | |
| Bigbee Valley | city | Mississippi | United States | 33.25 | -88.35 | 164 | |
| Biggersville | city | Mississippi | United States | 34.84 | -88.56 | 830 | |
| Bilbros Corner | city | Mississippi | United States | 32.44 | -89.80 | 400 | |
| Billups | city | Mississippi | United States | 33.43 | -88.59 | 226 | |
| Biloxi | city | Mississippi | United States | 30.40 | -88.89 | 19 | |
| Binford | city | Mississippi | United States | 33.75 | -88.58 | 249 | |
| Bingham Estates | city | Mississippi | United States | 33.47 | -88.77 | 249 | |
| Binnsville | city | Mississippi | United States | 32.91 | -88.38 | 216 | |
| Birdie | city | Mississippi | United States | 34.39 | -90.38 | 147 | |
| Birmingham | city | Mississippi | United States | 34.41 | -88.77 | 314 | |
| Bissaasha (historical) | city | Mississippi | United States | 32.52 | -89.04 | 830 | |
| Bissell | city | Mississippi | United States | 34.25 | -88.78 | 301 |