Le Lou-du-Lac
Le Lou-du-Lac 
    Al Loc'h  | |
|---|---|
Part of La Chapelle-du-Lou-du-Lac   | |
The Château of Lou-du-Lac  | |
Location of Le Lou-du-Lac  | |
| Coordinates: 48°12′36″N 1°59′30″W / 48.2100°N 1.9917°W | |
| Country | France | 
| Region | Brittany | 
| Department | Ille-et-Vilaine | 
| Arrondissement | Rennes | 
| Canton | Montauban-de-Bretagne | 
| Commune | La Chapelle-du-Lou-du-Lac | 
Area 1  | 3.18 km2 (1.23 sq mi) | 
| Population  (2018)  | 97 | 
| • Density | 31/km2 (79/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal code | 35360  | 
| Elevation | 63–101 m (207–331 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Le Lou-du-Lac (French pronunciation: [lə lu dy lak]; Breton: Al Loc'h; Gallo: Le Lóc) is a former commune in the Ille-et-Vilaine department in Brittany in northwestern France. On 1 January 2016, it was merged into the new commune La Chapelle-du-Lou-du-Lac.