| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Kalborn | city | District de Diekirch | Luxembourg | 50.1027778 | 6.1130556 | 1053 | 3631 |
| Kalkelz | city | District de Diekirch | Luxembourg | 49.7783333 | 5.895 | 974 | 5811 |
| Kapweiler | city | District de Diekirch | Luxembourg | 49.7394444 | 5.9705556 | 1017 | 6510 |
| Kaundorf | city | District de Diekirch | Luxembourg | 49.9213889 | 5.9030556 | 1443 | 5245 |
| Kautenbach | city | District de Diekirch | Luxembourg | 49.9527778 | 6.02 | 1128 | 2812 |
| Kehmen | city | District de Diekirch | Luxembourg | 49.9008333 | 6.0372222 | 1430 | 5108 |
| Kippenhof | city | District de Diekirch | Luxembourg | 49.9033333 | 6.135 | 1007 | 11374 |
| Kleinhoscheid | city | District de Diekirch | Luxembourg | 50.0194444 | 5.9680556 | 1312 | 3853 |
| Klerf | city | District de Diekirch | Luxembourg | 50.0547222 | 6.0313889 | 1555 | 3612 |
| Knaphoscheid | city | District de Diekirch | Luxembourg | 50.0133333 | 5.9647222 | 1312 | 3853 |
| Kocherei | city | District de Diekirch | Luxembourg | 50.0694444 | 6.0705556 | 1505 | 3287 |
| Kocherey | city | District de Diekirch | Luxembourg | 50.0694444 | 6.0705556 | 1505 | 3287 |
| Koeppenhaff | city | District de Diekirch | Luxembourg | 49.9033333 | 6.135 | 1007 | 11374 |
| Koetschette | city | District de Diekirch | Luxembourg | 49.8380556 | 5.8402778 | 1679 | 3168 |
| Konsthum | city | District de Diekirch | Luxembourg | 49.9747222 | 6.0541667 | 1427 | 2652 |
| Kuborn | city | District de Diekirch | Luxembourg | 49.8705556 | 5.9030556 | 1574 | 3342 |
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