The 2023 Winchester City Council election took place on 4 May 2023 to elect members of Winchester City Council in Hampshire, England. This was on the same day as other local elections in England.
The council was under Liberal Democrat majority control prior to the election. They increased their majority on the council at the election.
The Statement of Persons Nominated, which details the candidates standing in each ward, was released by Winchester City Council following the close of nominations on 5 April 2023. The results for each ward were as follows: