List of mayors of Chattanooga, Tennessee

This is a list of mayors of Chattanooga, Tennessee. Tim Kelly has been the incumbent mayor of Chattanooga since his inauguration on April 19, 2021 at the Tivoli Theatre.

City aldermen system (1840-1911)

City commission system (1911-1990)

City council system (Since 1990)

Notes
From 1840–1882, all mayors served one year terms, with several mayors elected to successive terms.
From 1883–1911, all mayors served two year terms, with several mayors elected to successive terms.
From 1911 to the present, most mayors have served four year terms, with several mayors elected to successive terms.