Très-Saint-Sacrement is a parish municipality located along the Châteauguay River in the Montérégie region of Quebec, Canada.

Established in 1885, the municipality completely encloses the village of Howick, which was incorporated as a separate entity in 1915.

The following locations reside within the municipality's boundaries:[1] The following waterways pass through or are situated within the municipality's boundaries:[1] In 1803, Lord Alexander Ellice built a flour mill along the English River (Rivière des Anglais) to encourage settlement of the area.

[5] On October 26, 1813, the Battle of the Chateauguay took place at Allan's Corners, a hamlet with a general store and post office where a bridge crossed the Châteauguay River.

It was originally built in 1889 by a Belgian engineer Gérard Macquet on the property of Louis Turcot, and inaugurated on October 16, 1890.