Dominique O'Rourke

Dominique O'Rourke is a Canadian politician who has served as the member of Parliament for the riding of Guelph as a member of the Liberal Party since 2025. She previously served as a Guelph city councillor from 2018 to 2025, representing Ward 6.

Background

O'Rourke holds a bachelor's degree in economics from the University of Ottawa and a Master of Arts in leadership from the University of Guelph.

Political career

O'Rourke was first elected to the Guelph City Council in the 2018 municipal election, as the top candidate in Ward 6 earning 32 per cent of the vote. She was re-elected in 2022, again the top candidate in Ward 6 garnering 36 per cent of the vote. During her time in office, she served as the chair of infrastructure, development, and enterprise.
In July 2024, O'Rourke was acclaimed as the Liberal Party candidate for the riding of Guelph following the retirement announcement of Lloyd Longfield, the long-time incumbent member of Parliament. She was elected in the 2025 federal election and subsequently stepped down as city councillor.