This is a list of cantons of Luxembourg by lowest point, in order of ascending altitude.
| Rank | Canton | Former district | Lowest altitude (m) |
|---|---|---|---|
| 1 | Grevenmacher | Grevenmacher | 132 |
| 2 | Remich | Grevenmacher | 140 |
| 3 | Echternach | Grevenmacher | 141 |
| 4 | Diekirch | Diekirch | 175 |
| 5 | Vianden | Diekirch | 190 |
| 6 | Mersch | Luxembourg | 201 |
| 7 | Esch-sur-Alzette | Luxembourg | 224 |
| 8 | Luxembourg | Luxembourg | 228 |
| 9 | Clervaux | Diekirch | 230 |
| 10 | Redange | Diekirch | 232 |
| 11 | Wiltz | Diekirch | 233 |
| 12 | Capellen | Luxembourg | 242 |