| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Bucalemu | city | Valparaiso | Chile | -33.82 | -71.78 | 45 | 1062 |
| Bucalemu | city | Libertador General Bernardo O'Higgins | Chile | -34.65 | -72.04 | 121 | 861 |
| Bucalemu | city | Valparaiso | Chile | -32.81 | -70.68 | 2509 | 6106 |
| Bucalemu | city | Region Metropolitana | Chile | -33.65 | -71.28 | 830 | 16567 |
| Buchupureo | city | Biobio | Chile | -36.07 | -72.78 | 830 | 856 |
| Budeuca | city | Biobio | Chile | -36.84 | -72.53 | 830 | 2389 |
| Buen Retiro | city | Tarapaca | Chile | -20.23 | -69.82 | 3523 | 149 |
| Buen Retiro | city | Atacama | Chile | -27.82 | -70.13 | 3349 | 149 |
| Buena Esperanza | city | Atacama | Chile | -26.90 | -69.95 | 6709 | 149 |
| Buena Esperanza | city | Atacama | Chile | -25.87 | -70.19 | 3349 | 298 |
| Buena Esperanza | city | Biobio | Chile | -37.40 | -73.28 | 1197 | 4602 |
| Buena Esperanza | city | Atacama | Chile | -28.56 | -70.84 | 1669 | 7185 |
| Buena Fe | city | Maule | Chile | -35.17 | -71.24 | 1000 | 7688 |
| Buena Vista | city | Araucania | Chile | -38.34 | -71.72 | 4189 | 1341 |
| Buena Vista | city | Maule | Chile | -35.40 | -72.43 | 997 | 15607 |
| Buenaventura | city | Antofagasta | Chile | -21.27 | -68.27 | 12588 | 0 |
| Buenos Aires | city | Los Lagos | Chile | -41.07 | -73.20 | 839 | 2235 |
| Buenos Aires | city | Los Lagos | Chile | -41.13 | -73.22 | 869 | 2235 |
| Buill | city | Los Lagos | Chile | -42.40 | -72.73 | 3 | 87 |
| Buin | city | Region Metropolitana | Chile | -33.73 | -70.74 | 1669 | 20013 |
| Buli | city | Biobio | Chile | -36.42 | -71.76 | 830 | 2665 |
| Buli | city | Biobio | Chile | -36.36 | -71.93 | 830 | 1346 |
| Bulnes | city | Biobio | Chile | -36.74 | -72.30 | 311 | 561 |
| Bulrreme | city | Coquimbo | Chile | -30.52 | -71.03 | 2785 | 447 |
| Burro Muerto | city | Atacama | Chile | -27.05 | -70.80 | 173 | 105 |
| Burros | city | Coquimbo | Chile | -30.70 | -70.85 | 2509 | 768 |
| Bustamante | city | Region Metropolitana | Chile | -33.47 | -71.05 | 830 | 2222 |
| Bustamante | city | Biobio | Chile | -36.58 | -71.77 | 830 | 992 |
| Butalcura | city | Los Lagos | Chile | -42.25 | -73.74 | 121 | 745 |
| Butamalal | city | Biobio | Chile | -37.85 | -73.15 | 2509 | 5448 |