| Honorific-Prefix: | The Honourable |
| Mona Fortier | |
| Birth Date: | 26 August 1972[1] [2] [3] |
| Birth Place: | Ottawa, Ontario, Canada |
| Party: | Liberal |
| Residence: | Beacon Hill South,[4] Ottawa[5] |
| Office: | Parliamentary Secretary to the Minister of Foreign Affairs |
| Term Start: | June 5, 2025 |
| Alongside: | Rob Oliphant |
| Term Start1: | December 21, 2024 |
| Term End1: | March 14, 2025 |
| Primeminister1: | Justin Trudeau |
| Predecessor1: | Ruby Sahota |
| Successor1: | Rechie Valdez |
| Office2: | President of the Treasury Board |
| Term Start2: | October 26, 2021 |
| Term End2: | July 26, 2023 |
| Primeminister2: | Justin Trudeau |
| Predecessor2: | Jean-Yves Duclos |
| Successor2: | Anita Anand |
| Office3: | Minister of Middle Class Prosperity Associate Minister of Finance |
| Term Start3: | November 20, 2019 |
| Term End3: | October 26, 2021 |
| Primeminister3: | Justin Trudeau |
| Predecessor3: | Position established |
| Successor3: | Randy Boissonault (Associate Minister of Finance) |
| Parliament4: | Canadian |
| Riding4: | Ottawa—Vanier—Gloucester |
| Term Start4: | April 3, 2017 |
| Predecessor4: | Mauril Bélanger |
| Alma Mater: | University of Ottawa |
| Children: | 3 |
Mona N. Fortier[4] (born August 26, 1972) is a Canadian politician who previously served as the President of the Treasury Board from 2021 to 2023. A member of the Liberal Party, Fortier has represented the electoral district of Ottawa—Vanier since winning the 3 April 2017 by-election. She previously served as the associate minister of finance and minister of middle class prosperity. Prior to her election, Fortier worked as Chief Director of Communications and Market Development for La Cité Collégiale in Ottawa.[6] She was also president of the Ottawa—Vanier Liberal riding association and was an advisor on the Alex Munter mayoral campaign in 2006.[7]
