Jugon-les-Lacs (delegated commune)
Jugon-les-Lacs 
    Lanyugon  | |
|---|---|
Part of Jugon-les-Lacs  | |
Location of Jugon-les-Lacs  | |
| Coordinates: 48°24′36″N 2°19′15″W / 48.410000°N 2.3208°W | |
| Country | France | 
| Region | Brittany | 
| Department | Côtes-d'Armor | 
| Arrondissement | Dinan | 
| Canton | Plénée-Jugon | 
| Commune | Jugon-les-Lacs | 
Area 1  | 26.15 km2 (10.10 sq mi) | 
| Population  (2022)  | 1,822 | 
| • Density | 70/km2 (180/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal code | 22270  | 
| Elevation | 17–116 m (56–381 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Jugon-les-Lacs (French pronunciation: [ʒyɡɔ̃ le lak]; Breton: Lanyugon; Gallo: Jugon) is a former commune in the Côtes-d'Armor department of Brittany in northwestern France. On 1 January 2016, it was merged into the new commune Jugon-les-Lacs - Commune nouvelle, which was renamed Jugon-les-Lacs effective 2024.
The Arguenon river flows through the commune. The Arguenon's flow has been measured in Jugon-les-Lacs since 1972 at station J1103010 L'Arguenon, at an altitude of 31 metres (102 ft) with a catchment area of 104 kilometres (64.62 mi).