| Nouvion-et-Catillon | |
| Commune Status: | Commune |
| Arrondissement: | Laon |
| Canton: | Marle |
| Insee: | 02559 |
| Postal Code: | 02270 |
| Mayor: | Thierry Lecomte[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de la Serre |
| Coordinates: | 49.7022°N 3.485°W |
| Elevation M: | 45 |
| Elevation Min M: | 52 |
| Elevation Max M: | 122 |
| Area Km2: | 16.67 |
Nouvion-et-Catillon (in French pronounced as /nuvjɔ̃ e katijɔ̃/) is a commune in the Aisne department in Hauts-de-France in northern France.