| Montgon | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Montgon.svg |
| Arrondissement: | Vouziers |
| Canton: | Vouziers |
| Insee: | 08301 |
| Postal Code: | 08390 |
| Mayor: | Danielle Andrey[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Argonne Ardennaise |
| Coordinates: | 49.5056°N 4.715°W |
| Elevation M: | 170 |
| Elevation Min M: | 112 |
| Elevation Max M: | 210 |
| Area Km2: | 8.2 |
Montgon (in French pronounced as /mɔ̃ɡɔ̃/) is a commune in the Ardennes department in northern France.