Tonbridge and Malling Borough Council is the local authority for the borough of Tonbridge and Malling in Kent, United Kingdom. The council is elected every four years. Since the last boundary changes in 2023, 44 councillors have been elected from 19 wards.
The elections scheduled to take place in 1990 were cancelled due to the council's decision to move to all-out elections in 1991 on new boundaries.
A by-election was held in East Peckham Ward following the resignation of E. Pries.
A by-election was held in Cage Green Ward following the resignation of G. Evans.
A by-election was held in Burham, Wouldham & Eccles Ward following the resignation of John Jennings on 23 August 2004.
A by-election was held in Ightham Ward following the death of Geraldine Bowden.
There were no by-elections between May 2007 and May 2011.
A by-election was held in West Malling and Leybourne Ward following the death of Mark Worrall on 26 April 2012.
A by-election was held in Borough Green and Long Mill Ward following the resignation of David Evans in December 2013.