Middlesbrough Council elections

Middlesbrough Council is a unitary authority in North Yorkshire, England. Until 1 April 1996 it was a non-metropolitan district in Cleveland. Since 2002 it has also had a directly elected mayor.

Non-metropolitan district elections

 * 1973 Middlesbrough Borough Council election
 * 1976 Middlesbrough Borough Council election
 * 1979 Middlesbrough Borough Council election (New ward boundaries)
 * 1983 Middlesbrough Borough Council election
 * 1987 Middlesbrough Borough Council election
 * 1991 Middlesbrough Borough Council election

Unitary authority elections

 * 1995 Middlesbrough Borough Council election
 * 1999 Middlesbrough Borough Council election
 * 2003 Middlesbrough Borough Council election (New ward boundaries)
 * 2007 Middlesbrough Borough Council election
 * 2011 Middlesbrough Borough Council election
 * 2015 Middlesbrough Borough Council election (New ward boundaries)
 * 2019 Middlesbrough Council election
 * 2023 Middlesbrough Council election

Mayoral elections

 * Middlesbrough mayoral election, 2002
 * Middlesbrough mayoral election, 2007
 * Middlesbrough mayoral election, 2011
 * Middlesbrough mayoral election, 2015

2015–2019
The by-election was caused by the resignation of Councillor Ansab Shan, a member of the Labour Party, to accept an appointment with the Crown Prosecution Service

The by-election was caused by the resignation of Councillor John Cole, Labour's chair of Middlesbrough Council’s planning committee. He did not give a reason. In 2012 his car had been subject to an arson attack, which also involved another councillor's car.

The by-election was caused by the death of Councillor Bernie Taylor.

The by-election was caused by the death of Councillor Peter Cox.

The by-election was caused by the death of Councillor Peter Purvis.

2019–2023
The by-election was caused by the resignation of Councillor Jan Mohan, citing health reasons.

The by-election was caused by the resignation of Councillor David Smith.

The by-election was caused by the death of Councillor June Goodchild.

The by-election was caused by the resignation of Councillor Ashley Waters.

The by-election was caused by the resignation of Councillor Lee Garvey.

2023–2027
The by-election was caused by the resignation of Councillor Antony High.