| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Lagarejos de la Carballeda | city | Castilla y Leon | Spain | 42.05 | -6.44 | 3349 | 490 |
| Lagartos | city | Castilla y Leon | Spain | 42.40 | -4.87 | 3349 | 467 |
| Lago | city | Castilla y Leon | Spain | 42.79 | -5.92 | 3405 | 837 |
| Lago de Carucedo | city | Castilla y Leon | Spain | 42.49 | -6.79 | 1669 | 2832 |
| Lagueelles | city | Castilla y Leon | Spain | 42.90 | -5.92 | 3559 | 298 |
| Laguna Dalga | city | Castilla y Leon | Spain | 42.33 | -5.75 | 2614 | 4540 |
| Laguna de Contreras | city | Castilla y Leon | Spain | 41.50 | -4.03 | 2657 | 728 |
| Laguna de Duero | city | Castilla y Leon | Spain | 41.58 | -4.72 | 2509 | 93176 |
| Laguna de Negrillos | city | Castilla y Leon | Spain | 42.24 | -5.66 | 2509 | 1788 |
| Laguna de Somoza | city | Castilla y Leon | Spain | 42.38 | -6.19 | 3349 | 778 |
| Laguna-Rodrigo | city | Castilla y Leon | Spain | 40.98 | -4.46 | 3349 | 832 |
| Lagunas | city | Castilla y Leon | Spain | 42.38 | -6.19 | 3349 | 778 |
| Lagunas de Somoza | city | Castilla y Leon | Spain | 42.38 | -6.19 | 3349 | 778 |
| Lagunilla | city | Castilla y Leon | Spain | 42.44 | -4.75 | 2814 | 1105 |
| Lagunilla | city | Castilla y Leon | Spain | 40.32 | -5.97 | 3349 | 1387 |
| Lagunilla de la Vega | city | Castilla y Leon | Spain | 42.44 | -4.75 | 2814 | 1105 |
| Lagüelles | city | Castilla y Leon | Spain | 42.90 | -5.92 | 3559 | 298 |