Stephanie L. Kusie[3] MP (born 1973) is a Canadian politician and former diplomat who was elected to the House of Commons of Canada in a by-election on April 3, 2017.

[5] Her responsibilities included negotiating free trade deals, work related to the Keystone Pipeline project, and lobbying the United Nations to place Canada on the Security Council.

In September 2018, she took over the position of Official Opposition Shadow Minister for Democratic Institutions and became a vice-chair of the Standing Committee of Procedure and House Affairs In the same year, she accepted invitations to become a member of both the Trilateral Commission and CANZUK.

She was most recently elected to the executive committee of the Canadian Section of ParlAmericas Interparliamentary Association.

Following the 2022 Conservative Party of Canada leadership election,[9] Pierre Poilievre appointed a new Shadow Cabinet in October 2022 with Kusie in Treasury Board.