Plœuc-sur-Lié
Plœuc-sur-Lié 
    Ploheg  | |
|---|---|
Part of Plœuc-l'Hermitage  | |
Location of Plœuc-sur-Lié  | |
| Coordinates: 48°20′50″N 2°45′23″W / 48.3472°N 2.7564°W | |
| Country | France | 
| Region | Brittany | 
| Department | Côtes-d'Armor | 
| Arrondissement | Saint-Brieuc | 
| Canton | Plaintel | 
| Commune | Plœuc-l'Hermitage | 
Area 1  | 44.45 km2 (17.16 sq mi) | 
| Population  (2022)  | 3,424 | 
| • Density | 77/km2 (200/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal code | 22150  | 
| Elevation | 147–270 m (482–886 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Plœuc-sur-Lié (French pronunciation: [plœk syʁ lje]; Breton: Ploheg) is a former commune in the Côtes-d'Armor department in Brittany in northwestern France. On 1 January 2016, it was merged into the new commune Plœuc-l'Hermitage.