📌 The Canadian federal electoral district of Châteauguay—Lacolle was contested in the 2015 election.

🏆 Brenda Shanahan, the Liberal candidate, won the riding with 20,245 votes (39.1% of the vote).

🥈 The runner-up was Sophie Stanké (Bloc Québécois) with 12,615 votes (24.4%), defeated by a margin of 7,630 votes.

📊 Other notable candidates: Sylvain Chicoine (NDP-New Democratic Party, 23%) and Philippe St-Pierre (Conservative, 11%).