Chislehurst was a parliamentary constituency in what is now the London Borough of Bromley. It returned one Member of Parliament (MP) to the House of Commons of the UK Parliament.
The constituency was created for the 1918 general election, and abolished for the 1997 general election, when it was partly replaced by the new Bromley and Chislehurst constituency. From 1885, most of the area of this constituency had been included in the Sevenoaks seat.
The constituency was formed primarily from the existing constituency of Sevenoaks
The Orpington Urban District and the part of the Municipal Borough of Bromley included in the seat were transferred to the new constituency of Orpington. The Swanscombe Urban District and the rest of the Dartford Rural District were transferred from the constituency of Dartford
The constituency was subject to minor boundary changes, which saw Swanscombe transferred to the constituency of Gravesend while the Dartford Rural District (expect the parishes of Darenth, Stone, Sutton at Hone and Wilmington) was transferred to Orpington
The part of the Dartford Rural District included in the seat was transferred to Dartford
The part of the London Borough of Bexley included in the seat was transferred to new constituency of Sidcup
After the Fourth periodic review of Westminster constituencies the majority of the constituency was merged with the eastern part of the to be abolished Ravensbourne constituency to form the new seat of Bromley and Chislehurst, with the St Paul's Cray ward transferred to Orpington.