2024 Mississauga mayoral by-election

The 2024 Mississauga mayoral by-election was held on June 10, 2024, to elect the 7th mayor of Mississauga, Ontario, Canada, to serve the remainder of the 2022-2026 term following the resignation of mayor Bonnie Crombie. The election, held under first-past-the-post voting, was won by Carolyn Parrish, a city councillor and former member of Parliament (MP). She defeated fellow city councillors Alvin Tedjo, Dipika Damerla, Stephen Dasko, and 16 other candidates. Parrish was sworn in as mayor on June 24.

A by-election for city councillor was held in Ward 5 on the same date, with incumbent councillor Parrish choosing to resign her seat in council to run in the mayoral by-election. That race was won by Natalie Hart who was also sworn in on June 24.