Cunninghame North was a county constituency represented in the House of Commons of the Parliament of the United Kingdom from 1983 until 2005.

It elected one Member of Parliament (MP) using the first-past-the-post voting system.

The Scottish Parliament constituency also called Cunninghame North continues in existence.

The Cunninghame District electoral divisions of Arran, Largs and West Kilbride; Garnock Valley; and Saltcoats and Ardrossan.

In 1996 the Cunninghame district was reconstituted as the North Ayrshire council area, but the constituency boundaries remained unchanged until the seat disappeared in 2005.