📌 The Canadian federal electoral district of Pierrefonds—Dollard was contested in the 2004 election.

🏆 Bernard Patry, the Liberal candidate, won the riding with 29,185 votes (63.6% of the vote).

🥈 The runner-up was Marie-Hélène Brunet (Bloc Québécois) with 7,324 votes (16.0%), defeated by a margin of 21,861 votes.

📊 Other notable candidates: Andrea Paine (Conservative, 11%) and Danielle Lustgarten (N.D.P., 5%).