| Guignicourt | |
| Image Coat Of Arms: | Blason ville fr Guignicourt (Aisne).svg |
| Arrondissement: | Laon |
| Canton: | Villeneuve-sur-Aisne |
| Commune: | Villeneuve-sur-Aisne |
| Insee: | 02360 |
| Postal Code: | 02190 |
| Coordinates: | 49.4358°N 3.9667°W |
| Elevation M: | 67 |
| Elevation Min M: | 51 |
| Elevation Max M: | 142 |
| Area Km2: | 17.74 |
| Population: | 2268 |
| Population Date: | 2021 |
| Population Footnotes: | [1] |
Guignicourt (pronounced as /fr/) is a former commune in the Aisne department in Hauts-de-France in northern France. On 1 January 2019, it was merged into the new commune of Villeneuve-sur-Aisne.[2]