Le Haut-Richelieu Regional County Municipality (, ) is a regional county municipality in the Montérégie region in southwestern Quebec, Canada. Its seat is in Saint-Jean-sur-Richelieu. It is named for the Richelieu River which runs south-north through it.
There are 14 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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