The mayor of Mississauga is the head of Mississauga City Council and chief executive officer of the municipal government. The mayor is elected alongside city council every four years on the fourth Monday of October; there are no term limits. While in office, mayors are styled His/Her Worship.
The office is currently held by Carolyn Parrish, who assumed office on June 24, 2024, following her election in the by-election on June 10 to succeed former mayor Bonnie Crombie.
This list includes the two mayors of the Town of Mississauga (existing from 1968 to 1973), and the five mayors of the City of Mississauga (1974 to present):
Before 1968, Mississauga (excluding the then-independent towns of Port Credit and Streetsville) was known as Toronto Township, and led by a reeve.
In 1974, the City of Mississauga was formed when the Town of Mississauga was amalgamated with Port Credit and Streetsville:
City councillor(s) may be appointed by the mayor on an honorary basis.
91% of polls reporting
MacCallion ended up winning by a plurality of 54,158 votes.