| Saint-André-du-Lac-Saint-Jean | |
| Flag Size: | 120x100px |
| Pushpin Map: | Canada Lac-Saint-Jean Quebec |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Saguenay–Lac-Saint-Jean Quebec |
| Subdivision Type: | Country |
| Established Title: | Settled |
| Established Title1: | Constituted |
| Established Date1: | November 29, 1969 |
| Government Footnotes: | [1] |
| Leader Title: | Mayor |
| Leader Name: | Gabriel Martel |
| Area Footnotes: | [2] |
| Area Total Km2: | 146.50 |
| Area Land Km2: | 145.29 |
| Population Total: | 488 |
| Population Density Km2: | 3.4 |
| Population Blank1 Title: | Pop (2006–11) |
| Population Blank1: | 0.8% |
| Population Blank2 Title: | Dwellings |
| Population Blank2: | 299 |
| Utc Offset: | −5 |
| Utc Offset Dst: | −4 |
Saint-André-du-Lac-Saint-Jean is a village municipality, in Le Domaine-du-Roy Regional County Municipality, in Quebec, in Canada.
In the 2021 Census of Population conducted by Statistics Canada, Saint-André-du-Lac-Saint-Jean had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of 145.43km2, it had a population density of in 2021.[3]
Population trend:[4]
Mother tongue:[5]