| Canton of Capellen | |
| Native Name: | |
| Settlement Type: | Canton |
| Coordinates: | 49.6333°N 6°W |
| Subdivision Type: | Country |
| Subdivision Name: | Luxembourg |
| Subdivision Type1: | Legislative constituency |
| Subdivision Name1: | Sud |
| Subdivision Type2: | LAU 1 |
| Subdivision Name2: | LU00001 |
| Area Total Km2: | 199.2 |
| Area Rank: | 9th of 12 |
| Elevation Max M: | 398 |
| Elevation Max Footnotes: | (11th of 12) |
| Elevation Min M: | 242 |
| Elevation Min Footnotes: | (12th of 12) |
| Population Rank: | 3rd of 12 |
| Population Density Km2: | auto |
| Population Density Rank: | 3rd of 12 |
| Parts Type: | Communes (cities in bold) |
| Parts Style: | para |
| P1: | Dippach Garnich Habscht Käerjeng Kehlen Koerich Kopstal Mamer Steinfort |
Capellen (Luxembourgish; Letzeburgesch: Kapellen) is a canton in southwestern Luxembourg. It is named after Capellen, which is not a commune but rather a section of the commune of Mamer. It borders Belgium.
Capellen Canton consists of the following nine communes: