| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kaldá | city | Iceland | 66.03 | -23.43 | 39 | 133 | |
| Kalfavik | city | Iceland | 65.92 | -22.80 | 1476 | 0 | |
| Kambsnes | city | Iceland | 66.03 | -22.97 | 0 | 98 | |
| Karlstadhir | city | Iceland | 65.77 | -23.37 | 75 | 0 | |
| Karlstaðir | city | Iceland | 65.77 | -23.37 | 75 | 0 | |
| Keflavík | city | Iceland | 66.17 | -23.57 | 646 | 59 | |
| Kelda | city | Iceland | 65.90 | -22.57 | 636 | 0 | |
| Ketilseyri | city | Iceland | 65.85 | -23.35 | 311 | 0 | |
| Kirkjubaer | city | Iceland | 66.05 | -23.13 | 2230 | 34 | |
| Kirkjubær | city | Iceland | 66.05 | -23.13 | 2230 | 34 | |
| Kirkjuból | city | Iceland | 65.97 | -23.43 | 587 | 0 | |
| Kirkjuból | city | Iceland | 66.02 | -23.57 | 200 | 19 | |
| Kirkjuból | city | Iceland | 65.73 | -23.33 | 265 | 0 | |
| Kirkjuból | city | Iceland | 65.98 | -23.33 | 249 | 0 | |
| Kirkjuból | city | Iceland | 65.85 | -23.55 | 121 | 142 | |
| Kirkjuból | city | Iceland | 66.05 | -23.15 | 990 | 18 | |
| Kjaranstadhir | city | Iceland | 65.85 | -23.32 | 0 | 0 | |
| Kjaranstaðir | city | Iceland | 65.85 | -23.32 | 0 | 0 | |
| Kleifar | city | Iceland | 65.90 | -22.85 | 0 | 0 | |
| Kleifar | city | Iceland | 65.97 | -22.95 | 666 | 0 | |
| Kleifarkot | city | Iceland | 65.82 | -22.67 | 341 | 0 | |
| Klukkuland | city | Iceland | 65.93 | -23.55 | 597 | 11 | |
| Kolbeinseyri | city | Iceland | 66.02 | -22.87 | 3 | 0 | |
| Kotnúpur | city | Iceland | 65.93 | -23.57 | 232 | 0 | |
| Kroppstadhir | city | Iceland | 65.98 | -23.33 | 249 | 0 | |
| Kroppstadhir | city | Iceland | 66.17 | -23.45 | 1020 | 0 | |
| Kroppstaðir | city | Iceland | 66.17 | -23.45 | 1020 | 0 | |
| Kroppstaðir | city | Iceland | 65.98 | -23.33 | 249 | 0 | |
| Kviarnes | city | Iceland | 66.08 | -23.40 | 987 | 2 |