| Lac-Duparquet | |
| Flag Size: | 120x100px |
| Pushpin Map: | Canada Western Quebec |
| Pushpin Map Caption: | Location in western Quebec |
| Coordinates: | 48.4667°N -104°W |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Established Title1: | Constituted |
| Established Date1: | n/a |
| Area Total Km2: | 130.78 |
| Area Land Km2: | 113.66 |
| Population Total: | 0 |
| Population As Of: | 2021 |
| Population Density Km2: | 0.0 |
| Population Blank1 Title: | Pop (2016-21) |
| Population Blank1: | 0.0% |
| Population Blank2 Title: | Dwellings |
| Population Blank2: | 0 |
| Utc Offset: | −05:00 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −04:00 |
| Blank Name: | Highways |
| Blank Info: | No major routes |
Lac-Duparquet is an unorganized territory in the Abitibi-Témiscamingue region of Quebec, Canada. It is one of two unorganized territories in the Abitibi-Ouest Regional County Municipality but the only one without a permanent population. It is located between the namesake Lake Duparquet and the Quebec/Ontario border.
Population: