| Guyencourt | |
| Commune Status: | Commune |
| Arrondissement: | Laon |
| Canton: | Villeneuve-sur-Aisne |
| Insee: | 02364 |
| Postal Code: | 02160 |
| Mayor: | Didier Lachambre[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Champagne Picarde |
| Coordinates: | 49.3572°N 3.8369°W |
| Elevation M: | 109 |
| Elevation Min M: | 73 |
| Elevation Max M: | 200 |
| Area Km2: | 4.2 |
Guyencourt is a commune in the Aisne department in Hauts-de-France in northern France.