Tonbridge and Malling was a constituency in western Kent, in South East England, in the House of Commons of the UK Parliament.

Subject to moderate boundary changes, it will be reformed as Tonbridge, to be first contested at the 2024 general election.

1997–2010: The Borough of Tonbridge and Malling wards of Birling, Leybourne and Ryarsh, Borough Green, Cage Green, Castle, East Malling, East Peckham, Hadlow, Higham, Hildenborough, Ightham, Judd, Long Mill, Medway, Oast, Trench, Vauxhall, Wateringbury, West Malling, West Peckham and Mereworth, and Wrotham, and the District of Sevenoaks wards of Edenbridge North, Edenbridge South, Leigh, Penshurst and Fordcombe, and Somerden.

2010–2024: The Borough of Tonbridge and Malling wards of Borough Green and Long Mill, Cage Green, Castle, Downs, East Malling, East Peckham and Golden Green, Hadlow, Mereworth and West Peckham, Higham, Hildenborough, Ightham, Judd, Kings Hill, Medway, Trench, Vauxhall, Wateringbury, West Malling and Leybourne, and Wrotham, and the District of Sevenoaks wards of Cowden and Hever, Edenbridge North and East, Edenbridge South and West, Leigh and Chiddingstone Causeway, and Penshurst, Fordcombe and Chiddingstone.

This safe Conservative seat was characterised by a large commuter population benefiting from good road and rail links to London.