Knowsley North was a borough constituency represented in the House of Commons of the Parliament of the United Kingdom from 1983 until 1997.
It elected one Member of Parliament (MP) by the first past the post voting system.
Originally, it was represented by Robert Kilroy-Silk, who resigned in 1986 to pursue a media career.
The Metropolitan Borough of Knowsley wards of Cantril Farm, Cherryfield, Kirkby Central, Knowsley Park, Northwood, Park, Prescot East, Prescot West, Tower Hill, and Whitefield.
The constituency covered the northern part of the metropolitan borough of Knowsley, principally the town of Kirkby.