Saint-Ignace-de-Loyola (French pronunciation: [sɛ̃t‿iɲas də lwajɔla]) is a municipality in the Lanaudière region of Quebec, Canada, part of the D'Autray Regional County Municipality.

Its territory is located on 33 of the Sorel Islands in the Saint Lawrence River where it flows into Lac Saint-Pierre, the largest of which are île Madame, île aux Ours, and La Grande Île.

[1] In 1895, the Parish of Saint-Ignace-de-Loyola was formed, and named in honour of the founder of the Jesuits, Ignatius López de Loyola (1491-1556).

In 1896, its post office opened and a year later, the parish municipality was established by separating from La Visitation-de-l'Île-Dupas.

[1] Population trend:[4] Private dwellings occupied by usual residents: 885 (total dwellings: 945) Mother tongue: Commission scolaire des Samares operates francophone public schools, including: The Sir Wilfrid Laurier School Board operates anglophone public schools, including: