| Guyencourt | |
|---|---|
| Commune | |
| 
 The church of Guyencourt 
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| Coordinates: 49°21′26″N 3°50′13″E / 49.3572°N 3.8369°ECoordinates: 49°21′26″N 3°50′13″E / 49.3572°N 3.8369°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Aisne | 
| Arrondissement | Laon | 
| Canton | Guignicourt | 
| Intercommunality | Champagne Picarde | 
| Government | |
| • Mayor (2008–2014) | Alain Tatte | 
| Area1 | 4.2 km2 (1.6 sq mi) | 
| Population (2008)2 | 234 | 
| • Density | 56/km2 (140/sq mi) | 
| Time zone | CET (UTC+1) | 
| • Summer (DST) | CEST (UTC+2) | 
| INSEE/Postal code | 02364 /02160 | 
| Elevation | 73–200 m (240–656 ft) (avg. 109 m or 358 ft)  | 
| 
 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries. 2Population without double counting: residents of multiple communes (e.g., students and military personnel) only counted once. | 
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1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.
Guyencourt is a commune in the Aisne department in Hauts-de-France in northern France.