Beddington is a suburban settlement in the London Borough of Sutton. Beddington is formed from a village of the same name which until early the 20th century still included land which became termed entirely as Wallington. By the 13th century, the latter was also partially known as Hakebrug, and named after a bridge on the River Wandle. The locality has a landscaped wooded park at Beddington Park – also known as Carew Manor. Alongside it, there are a nature reserve and sewage treatment works in the centre and to the north of its area respectively. The population of Beddington according to the 2011 census is 21,044.

Beddington forms part of the Carshalton and Wallington constituency, which, since 2024, is represented in Westminster by Bobby Dean, a Liberal Democrat.

History

The village lay in Wallington hundred and until the 19th century was in secular and ecclesiastical terms a large parish in its own right. Wallington was for centuries a manor in Beddington parish and although known as a shorthand for the area stretching from Cheam to Addington and from Chaldon to Mitcham (inclusive). Wallington superseded Beddington's former area almost completely in the early 20th century.

The settlement appears in the Domesday Book of 1086 as Beddinton(e) held partly by Robert de Watevile from Richard de Tonebrige and by Miles Crispin. Its Domesday Assets were: 6 hides; 1 church, 14 ploughs, 4 mills worth £3 15s 0d, of meadow, woodland worth 10 hogs per year. It rendered: £19 10s 0d per year to its feudal system overlords. In 1901 it consisted of , of which 1,439 acres were arable land, 614 permanent grass and 45 woods. As this was before the expansion of Wallington, it extends on the south over the chalk downs at Roundshaw and northwards on to the London Clay. Lavender and medicinal herbs were grown commercially in the parish. The population in 1901 was 4,812. The parish was bounded on the north by Mitcham Common, and the three parishes of Croydon, Beddington and Mitcham met on the railway line by Beddington Lane station.

The 1911 Victoria County History documents Beddington in the period of its shrinkage.