| Chémery-sur-Bar | |
| Image Coat Of Arms: | Blason ville fr Chémery-sur-Bar 08.svg |
| Arrondissement: | Sedan |
| Canton: | Raucourt-et-Flaba |
| Insee: | 08115 |
| Postal Code: | 08450 |
| Commune: | Chémery-Chéhéry |
| Coordinates: | 49.6008°N 4.8697°W |
| Elevation M: | 164 |
| Area Km2: | 22.87 |
| Population: | 411 |
| Population Date: | 2021 |
| Population Footnotes: | [1] |
Chémery-sur-Bar (in French pronounced as /ʃemʁi syʁ baʁ/, literally Chémery on Bar) is a former commune in the Ardennes department in northern France. On 1 January 2016, it was merged into the new commune Chémery-Chéhéry.[2]