| Lac-Douaire | |
| Flag Size: | 120x100px |
| Pushpin Map: | Canada Central Quebec |
| Pushpin Map Caption: | Location in central Quebec. |
| Coordinates: | 47.1667°N -123°W |
| Subdivision Type: | Country |
| Established Title1: | Constituted |
| Established Date1: | January 1, 1986 |
| Area Total Km2: | 2120.80 |
| Area Land Km2: | 1974.17 |
| Population Footnotes: | [1] |
| Population Total: | 5 |
| Population As Of: | 2011 |
| Population Density Km2: | 0.0 |
| Population Blank1 Title: | Pop 2006-2011 |
| Population Blank1: | 0.0% |
| Population Blank2 Title: | Dwellings |
| Population Blank2: | 2 |
| Utc Offset: | −5 |
| Utc Offset Dst: | −4 |
| Blank Name: | Highways |
| Blank Info: | No major routes |
Lac-Douaire is an unorganized territory of Quebec, Canada. It is the largest geo-political division in the Laurentides region, and one of eleven unorganized areas in the Antoine-Labelle Regional County Municipality.
Population trend:[2]