📌 The Canadian federal electoral district of Châteauguay—Lacolle was contested in the 2019 election.

🏆 Brenda Shanahan, the Liberal candidate, won the riding with 20,118 votes (38.4% of the vote).

🥈 The runner-up was Claudia Valdivia (Bloc Québécois) with 19,479 votes (37.2%), defeated by a margin of 639 votes.

📊 Other notable candidates: Hugues Laplante (Conservative, 11%) and Marika Lalime (NDP-New Democratic Party, 8%).