| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Banos Termales | city | Tacna | Peru | -17.85 | -70.13 | 4219 | 954 |
| Barredera Chica | city | Tacna | Peru | -18.13 | -70.71 | 9 | 136 |
| Barredera Grande | city | Tacna | Peru | -18.12 | -70.72 | 6 | 137 |
| Barrial | city | Tacna | Peru | -17.55 | -70.73 | 2519 | 72 |
| Barrio Azul | city | Tacna | Peru | -17.28 | -70.64 | 9228 | 596 |
| Barrio Obrero | city | Tacna | Peru | -17.28 | -70.64 | 9547 | 596 |
| Beatacucho | city | Tacna | Peru | -17.34 | -69.81 | 15108 | 149 |
| Bellavista Hacienda | city | Tacna | Peru | -17.38 | -70.34 | 9228 | 497 |
| Berlin | city | Tacna | Peru | -17.77 | -70.48 | 1938 | 149 |
| Boca del Río | city | Tacna | Peru | -18.15 | -70.68 | 0 | 145 |
| Bocatoma | city | Tacna | Peru | -17.57 | -69.62 | 14268 | 149 |
| Bocatoma Uchusuma | city | Tacna | Peru | -17.92 | -70.05 | 5298 | 220 |
| Borogueña | city | Tacna | Peru | -17.32 | -70.44 | 8405 | 666 |
| Boroquena | city | Tacna | Peru | -17.32 | -70.44 | 8405 | 666 |
| Buena Vista | city | Tacna | Peru | -17.85 | -70.55 | 1669 | 245 |