The 2025 Exeter City Council by-elections took place on 1 May 2025 to elect members of vacant seats in Exeter City Council in Devon, England. This was on the same day as other local elections. There were 2 of 39 seats on the council up for election.
Labour and Reform gained seats.
The Statement of Persons Nominated, which details the candidates standing in each ward, was released by Exeter City Council following the close of nominations on 3 April 2025.