Hamilton West—Ancaster—Dundas (federal electoral district)

Hamilton West—Ancaster—Dundas (French: Hamilton-Ouest—Ancaster—Dundas) is a federal electoral district in Ontario. It encompasses a portion of Ontario previously included in the electoral districts of Ancaster—Dundas—Flamborough—Westdale, Hamilton Centre and Hamilton Mountain.^[3]

Hamilton West—Ancaster—Dundas was created by the 2012 federal electoral boundaries redistribution and was legally defined in the 2013 representation order. It came into effect upon the call of the 42nd Canadian federal election, scheduled for October 19, 2015.^[4]

Members of Parliament

This riding has elected the following Members of Parliament:

Parliament	Years	Member		Party
Hamilton West—Ancaster—Dundas Riding created from Ancaster—Dundas—Flamborough—Westdale, Hamilton Centre and Hamilton Mountain
42nd	2015–present		Filomena Tassi	Liberal

2015 Canadian federal election
Party	Candidate	Votes	%	±%	Expenditures
	Liberal	Filomena Tassi	29,694	47.68	+22.76	$74,750.50
	Conservative	Vincent Samuel	19,821	31.83	-10.57	$111,228.74
	New Democratic	Alex Johnstone	10,131	16.27	-11.92	$50,321.97
	Green	Peter Ormond	2,633	4.23	+0.50	$16,800.92
Total valid votes/Expense limit			62,279	100.00		$221,675.78
Total rejected ballots			272	0.43	–
Turnout			62,551	74.16	–
Eligible voters			84,350
	Liberal notional gain from Conservative		Swing		+16.67
Source: Elections Canada^[5]^[6]

2011 federal election redistributed results^[7]
Party		Vote	%
	Conservative	22,557	42.40
	New Democratic	14,996	28.19
	Liberal	13,257	24.92
	Green	1,986	3.73
	Others	409	0.77