📌 The Canadian federal electoral district of Ajax—Pickering was contested in the 2004 election.

🏆 Mark Holland, the Liberal candidate, won the riding with 21,511 votes (49.8% of the vote).

🥈 The runner-up was René Soetens (Conservative) with 14,497 votes (33.6%), defeated by a margin of 7,014 votes.

📊 Other notable candidates: Kevin Modeste (N.D.P., 12%).