📌 The Canadian federal electoral district of Simcoe—Grey was contested in the 2004 election.

🏆 Helena Guergis, the Conservative candidate, won the riding with 22,001 votes (40.5% of the vote).

🥈 The runner-up was Paul Bonwick (Liberal) with 21,956 votes (40.4%), defeated by a margin of 45 votes.

📊 Other notable candidates: Colin Mackinnon (N.D.P., 10%).