Longueuil

Best Diner Restaurants in Longueuil

Looking for the best Diner restaurants in Longueuil? We've gathered 4 spots serving Diner food in Longueuil, ranked by real diner reviews and ratings. Browse photos, check menus, and request a free reservation — all in one place. Updated June 2026.

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Best Diner Restaurants in Longueuil

Dunn's Famous Greenfield Park

Restaurant N&G

Joe Le Roi Du Sous-Marin

Restaurant Chez Karl

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