| Wagnon | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Wagnon 08.svg |
| Arrondissement: | Rethel |
| Canton: | Signy-l'Abbaye |
| Insee: | 08496 |
| Postal Code: | 08270 |
| Mayor: | Jérôme Lopez[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Crêtes Préardennaises |
| Coordinates: | 49.63°N 4.4294°W |
| Elevation M: | 160 |
| Area Km2: | 15.28 |
Wagnon is a commune in the Ardennes department in northern France.