Altrincham is an electoral ward of Trafford covering the Town Centre and inner areas of Altrincham, Greater Manchester. It is represented by three local government councillors, each elected to serve a four-year term.
, the councillors are Daniel Jerrome (Green), Michael Welton (Green), and Geraldine Coggins (Green).
indicates seat up for re-election. indicates the councillor became an independent councillor. indicates seat up for election following resignation of sitting councillor.
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Alex Williams, elected in 2016, resigned from his seat, creating a second vacancy.
Matt Colledge replaced Susan Williams after she was made Baroness Williams of Trafford. Matthew Sephton subsequently replaced Matt Colledge, who stood down in 2014.