| Canton of Grevenmacher | |
| Settlement Type: | Canton |
| Coordinates: | 49.6°N 30°W |
| Subdivision Type: | Country |
| Subdivision Name: | Luxembourg |
| Subdivision Type2: | Legislative constituency |
| Subdivision Name2: | Est |
| Subdivision Type3: | LAU 1 |
| Subdivision Name3: | LU00011 |
| Area Total Km2: | 211.4 |
| Area Rank: | 7th of 12 |
| Elevation Max M: | 411 |
| Elevation Max Footnotes: | (10th of 12) |
| Elevation Min M: | 132 |
| Elevation Min Footnotes: | (1st of 12) |
| Population Rank: | 6th of 12 |
| Population Density Km2: | auto |
| Population Density Rank: | 7th of 12 |
| Parts Type: | Communes (cities in bold) |
| Parts Style: | para |
| P1: | Betzdorf Biwer Flaxweiler Grevenmacher Junglinster Manternach Mertert Wormeldange |
Grevenmacher (Luxembourgish; Letzeburgesch: Gréiwemaacher) is a canton in the east of Luxembourg. The canton's name derives from Grevenmacher, a commune with town status. Neither the canton, town, or commune of Grevenmacher should be confused with the former district of Grevenmacher, one of three administrative units in Luxembourg abolished in October 2015. It borders Germany.
Grevenmacher Canton consists of the following eight communes: