Map showing the results of contested wards in the 2018 Stevenage Borough Council elections. Labour in red, Conservatives in blue and Liberal Democrats in yellow.
Elections to Stevenage Borough Council took place on 3 May 2018. This was on the same day as other local elections across the United Kingdom. One third of the council was up for election; the seats which were last contested in 2014. The Labour Party retained control of the council, which it had held continuously since 1973.