- ''For the provincial electoral district, see Wellington—Halton Hills (provincial electoral district)
Wellington—Halton Hills is a federal electoral district in Ontario, Canada, that has been represented in the Canadian House of Commons since 2004.
The Member of Parliament for Wellington-Halton Hills is Mike Chong of the Conservative Party of Canada.
The riding was created in 2003 from parts of Dufferin—Peel—Wellington—Grey, Guelph—Wellington, Halton and Waterloo—Wellington ridings.
It consists of the Town of Halton Hills and, in the County of Wellington, the townships of Centre Wellington, Guelph/Eramosa and Puslinch and the Town of Erin,
Federal election results