📌 The Canadian federal electoral district of Haliburton—Kawartha Lakes—Brock was contested in the 2004 election.

🏆 Barry Devolin, the Conservative candidate, won the riding with 22,959 votes (41.7% of the vote).

🥈 The runner-up was John O'Reilly (Liberal) with 17,966 votes (32.6%), defeated by a margin of 4,993 votes.

📊 Other notable candidates: Gil McElroy (N.D.P., 15%) and Tim Holland (Green Party, 7%).