📌 The Canadian federal electoral district of Sudbury was contested in the 2004 election.

🏆 Diane Marleau, the Liberal candidate, won the riding with 18,599 votes (44.1% of the vote).

🥈 The runner-up was Gerry McIntaggart (N.D.P.) with 12,598 votes (29.9%), defeated by a margin of 6,001 votes.

📊 Other notable candidates: Stephen Butcher (Conservative, 21%).