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.

Mayors of Mississauga

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):

Town of Mississauga

Before 1968, Mississauga was led by the reeves for the townships of Clarkson, Cooksville, Dixie, Erindale, Lakeview, Lorne Park, Malton, Meadowvale, Sheridan, and Toronto Township.

City of Mississauga

The City of Mississauga was formed with the merger of the towns of Mississauga, Port Credit and Streetsville:

Deputy mayor

City councillor(s) may be appointed by the mayor on an honorary basis.

Election results

2024

2022

2018

2014

2010

2006

2003

2000

1997

1994

1991

91% of polls reporting MacCallion ended up winning by a plurality of 54,158 votes.

1988

1985

1982

1980

1978

1976

1973

1970

1967