| La Chapelle-sur-Chézy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr La Chapelle-sur-Chézy (Aisne).svg |
| Arrondissement: | Château-Thierry |
| Canton: | Essômes-sur-Marne |
| Insee: | 02162 |
| Postal Code: | 02570 |
| Mayor: | Patricia Loiseau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Charly sur Marne |
| Coordinates: | 48.9464°N 3.3781°W |
| Elevation M: | 205 |
| Elevation Min M: | 187 |
| Elevation Max M: | 216 |
| Area Km2: | 7.9 |
La Chapelle-sur-Chézy (in French pronounced as /la ʃapɛl syʁ ʃezi/, literally La Chapelle on Chézy) is a commune in the Aisne department in Hauts-de-France in northern France.