Colchester City Council elections are held to elect members to Colchester City Council in Essex, England. One-third of the council is elected each year, followed by one year without election. Since the last boundary changes at the 2016 election, 51 councillors have been elected from 17 wards.
From 1973 to 2022, the council was known as Colchester Borough Council. Colchester was granted city status in 2022 and became known as Colchester City Council.
The table below illustrates the seats held by each party at the conclusion of each election along with control of the council.
A by-election occurs when seats become vacant between council elections. Below is a summary of by-elections from 1983 onwards. Full by-election results are listed under the last regular election preceeding the by-election and can be found by clicking on the ward name.