| Cerny-lès-Bucy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Cerny-les-Bucy 02.svg |
| Arrondissement: | Laon |
| Canton: | Laon-1 |
| Insee: | 02151 |
| Postal Code: | 02870 |
| Mayor: | Thomas Alglave[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | CA Pays de Laon |
| Coordinates: | 49.5783°N 3.5494°W |
| Elevation Min M: | 73 |
| Elevation Max M: | 96 |
| Area Km2: | 3.19 |
Cerny-lès-Bucy is a commune in the Aisne department in Hauts-de-France in northern France.