Blaydon was a constituency in Tyne and Wear represented in the House of Commons of the UK Parliament from 1918 until its abolition for the 2024 general election. The seat was held continuously by a Labour Member of Parliament (MP) from 1935 onwards. Its final MP was Liz Twist, who was re-elected in 2024 in the newly-created seat of Blaydon and Consett.
The seat was a safe seat for the Labour Party from 1935 until its abolition.
Historically, the area's economy relied on coal mining from the Victorian period until the decline of mining in the latter half of the 20th century.
By 2024, the economy was supported by engineering and service industries on Tyneside, and agriculture. It also included the Metrocentre, the second-largest shopping centre in the UK.
The constituency was on the western upland outskirts of Gateshead and with communities separated by green buffers. It comprised the towns of Blaydon, Whickham, Ryton, Birtley and surrounding villages in the south and west of the Metropolitan Borough of Gateshead.
Blaydon was created under the Representation of the People Act 1918 for the 1918 general election when Blaydon, Ryton and Whickham were split off from the existing Chester-le-Street seat. Tanfield was added from the abolished constituency of North West Durham.
Tanfield transferred to Consett.
The communities of Birtley and Lamesley were transferred in from the abolished constituency of Chester-le-Street. Lost small area in the east of the seat to the new constituency of Tyne Bridge.
Minor changes resulting from the redrawing of ward boundaries in Gateshead Borough and abolition of Tyne Bridge.
Further to the completion of the 2023 review of Westminster constituencies, the seat was abolished for the 2024 general election, with its contents distributed to three new constituencies: