| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Laejarskogur | city | Iceland | 65.05 | -21.77 | 55 | 135 | |
| Lambanes | city | Iceland | 65.38 | -21.92 | 22 | 0 | |
| Lambastadhir | city | Iceland | 65.15 | -21.60 | 127 | 0 | |
| Lambastaðir | city | Iceland | 65.15 | -21.60 | 127 | 0 | |
| Langeyjarnes | city | Iceland | 65.20 | -22.52 | 3 | 0 | |
| Laugar | city | Iceland | 65.25 | -21.80 | 239 | 0 | |
| Leidholfsstadhir | city | Iceland | 65.12 | -21.63 | 1040 | 0 | |
| Leikekdlar | city | Iceland | 65.05 | -21.48 | 1322 | 0 | |
| Leikskalar | city | Iceland | 65.05 | -21.48 | 1322 | 0 | |
| Leiðolfsstaðir | city | Iceland | 65.12 | -21.63 | 1040 | 0 | |
| Leysingjastadhir | city | Iceland | 65.23 | -21.77 | 206 | 0 | |
| Leysingjastaðir | city | Iceland | 65.23 | -21.77 | 206 | 0 | |
| Litla Tunga | city | Iceland | 65.17 | -22.32 | 390 | 0 | |
| Litla Vatnshorn | city | Iceland | 65.05 | -21.58 | 725 | 0 | |
| Litla-Holt | city | Iceland | 65.40 | -21.90 | 91 | 0 | |
| Litli Galtardalur | city | Iceland | 65.18 | -22.27 | 1076 | 0 | |
| Litli-Muli | city | Iceland | 65.37 | -21.90 | 223 | 0 | |
| Ljarskdger | city | Iceland | 65.15 | -21.70 | 131 | 27 | |
| Ljarskogar | city | Iceland | 65.15 | -21.70 | 131 | 27 | |
| Læjarskógur | city | Iceland | 65.05 | -21.77 | 55 | 135 |