![Lac-Saint-Jean-Est Regional County Municipality Lac-Saint-Jean-Est Regional County Municipality](https://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Quebec_MRC_Lac-Saint-Jean-Est_location_map.svg/400px-Quebec_MRC_Lac-Saint-Jean-Est_location_map.svg.png)
Lac-Saint-Jean-Est is a regional county municipality in the Saguenay–Lac-Saint-Jean region of Quebec, Canada. The seat is Alma. In 2016, 99.3% reported that they spoke French most often at home, according to the census.
There are 18 subdivisions within the RCM:
Highways and numbered routes that run through the municipality, including external routes that start or finish at the county border:
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