South Acton is an electoral ward in the London Borough of Ealing. The ward was first used in the 2002 elections. It returns councillors to Ealing London Borough Council.
There was a revision of ward boundaries in Ealing in 2022.
The by-election took place on 10 October 2024, following the resignation of Callum Anderson. It was held on the same day as by-elections in Hanger Hill and Northolt Mandeville.
The election took place on 5 May 2022.
The election took place on 3 May 2018.
The election took place on 22 May 2014.
The election on 6 May 2010 took place on the same day as the United Kingdom general election.
The election took place on 4 May 2006.
The election took place on 2 May 2002.