| Courcy | |
| Commune Status: | Commune |
| Arrondissement: | Reims |
| Canton: | Bourgogne-Fresne |
| Insee: | 51183 |
| Postal Code: | 51220 |
| Mayor: | Martine Jolly[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CU Grand Reims |
| Coordinates: | 49.3239°N 4.0033°W |
| Elevation M: | 78 |
| Elevation Min M: | 75 |
| Elevation Max M: | 161 |
| Area Km2: | 15.5 |
Courcy (in French pronounced as /kuʁsi/) is a commune in the Marne department in north-eastern France. Courcy-Brimont station has rail connections to Reims and Laon.
Courcy was a contested village during the First World War. During the Second Battle of the Aisne the Russian Expeditionary Force in France captured the village on 16 April 1917.