One third of Knowsley Metropolitan Borough Council in Merseyside, England is elected each year, followed by one year without election. Following boundary changes in 2004, 63 councillors were elected from 31 wards. Further boundary changes in 2016 reduced the council to 45 seats and 15 wards.
Since the first election to the council in 1973 political control of the council has been held by the following parties:
|Party in control||Years|