Mississauga City Council is the governing body of the city of Mississauga, Ontario, Canada.

The council consists of the mayor and 11 councillors elected to serve a four-year term.

The last general municipal election was held October 24, 2022; a by-election for Ward 5 councillor and city-wide mayoral by-election were held on June 10, 2024.

The next general municipal election will be held in 2026.

All members of council, including the mayor, are also simultaneously members of the Peel Regional Council.