| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Bajada Amarilla | city | Mendoza | Argentina | -34.39 | -69.22 | 5935 | 149 |
| Bajada del Perro | city | Mendoza | Argentina | -33.28 | -67.27 | 1669 | 149 |
| Bajo Lunlunta | city | Mendoza | Argentina | -33.05 | -68.82 | 2831 | 30360 |
| Banos de Borbollon | city | Mendoza | Argentina | -32.81 | -68.77 | 2536 | 60333 |
| Barcala | city | Mendoza | Argentina | -33.03 | -68.59 | 2509 | 44947 |
| Barda Blanca | city | Mendoza | Argentina | -35.44 | -69.65 | 5029 | 2786 |
| Bardas Blancas | city | Mendoza | Argentina | -35.86 | -69.81 | 5029 | 0 |
| Bardas Blancas | city | Mendoza | Argentina | -34.56 | -69.34 | 6709 | 149 |
| Bardita | city | Mendoza | Argentina | -35.82 | -70.00 | 6233 | 0 |
| Barrancas | city | Mendoza | Argentina | -33.10 | -68.72 | 2509 | 2170 |
| Barraquero | city | Mendoza | Argentina | -32.91 | -68.83 | 2775 | 187842 |
| Barrealito | city | Mendoza | Argentina | -36.05 | -68.70 | 6213 | 0 |
| Barrio Emanuel | city | Mendoza | Argentina | -32.80 | -68.37 | 2011 | 1905 |
| Baños Lunlunta | city | Mendoza | Argentina | -33.06 | -68.83 | 3349 | 28443 |
| Bermejo | city | Mendoza | Argentina | -32.88 | -68.80 | 2657 | 145575 |
| Boleadero de Don Ambrosio | city | Mendoza | Argentina | -32.72 | -69.61 | 10068 | 610 |
| Boliche Los Barreales | city | Mendoza | Argentina | -37.23 | -68.95 | 2532 | 0 |
| Bowen | city | Mendoza | Argentina | -35.00 | -67.51 | 1669 | 4370 |
| Buena Nueva | city | Mendoza | Argentina | -32.90 | -68.75 | 2529 | 147023 |
| Butaco | city | Mendoza | Argentina | -36.90 | -69.80 | 3349 | 0 |