Sainte-Louise (French pronunciation: [sɛ̃t lwiz]) is a parish municipality in Quebec.

In the 2021 Census of Population conducted by Statistics Canada, Sainte-Louise had a population of 674 living in 301 of its 328 total private dwellings, a change of 0.4% from its 2016 population of 671.

With a land area of 76.59 km2 (29.57 sq mi), it had a population density of 8.8/km2 (22.8/sq mi) in 2021.

[4] The artist Michèle Lorrain resides in Sainte-Louise.

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