The Thunder Bay City Council is the governing body of the city of Thunder Bay, Ontario, Canada.

It consists of a mayor and twelve councillors.

The mayor and five of the councillors are elected at large, with one councillor being elected for each of the city's seven wards: Current River, McIntyre, McKellar, Neebing, Northwood, Red River, and Westfort.

[1] Council members are elected to four year terms.

The last election was held on October 24, 2022 Thunder Bay City Council meets at 6:30 PM on Monday evenings at Thunder Bay City Hall, located at 500 Donald Street East in the downtown core of the former city of Fort William.