List of mayors of Thunder Bay, Ontario

This is list of Mayors of Thunder Bay, Ontario, Canada. Thunder Bay was incorporated in 1970, amalgamating the cities of Port Arthur and Fort William.

Corporation of the City of Thunder Bay

• Saul Laskin (1970-1973)
• Walter Assef (1973-1978), (1980)
• Dusty Miller (1978-1980)
• Jack Masters
• David Hamilton (1993-1997)
• Ken Boshcoff (1997-2003)
• Lynn Peterson (2003 - present)