Harrow London Borough Council elections

Since the last boundary changes in 2022, 55 councillors are elected from 22 wards.

There were a total of 12 by-elections, including eight on 24 June 1964 caused by aldermanic elections.

The by-election was called following the death of Cllr.

The by-election was called following the death of Cllr.

The by-election was called following the death of Cllr.

The by-election was called following the death of Cllr.

The by-election was called following the death of Cllr.

The by-election was called following the death of Cllr.

The by-election was caused by the death of Cllr Bob Currie The by-election was caused by the death of Cllr Mitzi Green The by-election was caused by the death of Cllr Chris Mote