| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Bahia Laura | city | Santa Cruz | Argentina | -48.39 | -66.48 | 3 | 0 |
| Bahia Oso Marino | city | Santa Cruz | Argentina | -47.94 | -65.80 | 196 | 0 |
| Bajada del Petiso | city | Santa Cruz | Argentina | -50.36 | -72.45 | 839 | 0 |
| Bajo Caracoles | city | Santa Cruz | Argentina | -47.45 | -70.93 | 2027 | 124 |
| Bajo Picaso | city | Santa Cruz | Argentina | -49.05 | -68.38 | 830 | 0 |
| Bajo Picazo | city | Santa Cruz | Argentina | -49.05 | -68.38 | 830 | 0 |
| Bajo de los Caracoles | city | Santa Cruz | Argentina | -47.45 | -70.93 | 2027 | 124 |
| Barro Blanco | city | Santa Cruz | Argentina | -51.01 | -71.80 | 830 | 0 |
| Battanchón | city | Santa Cruz | Argentina | -48.97 | -70.30 | 1145 | 0 |
| Borde de las Lagunas | city | Santa Cruz | Argentina | -46.13 | -69.88 | 1860 | 0 |
| Buitreras | city | Santa Cruz | Argentina | -51.73 | -70.13 | 147 | 0 |