Cunninghame South (Gaelic: Coineagan a Deas) is a constituency of the Scottish Parliament (Holyrood) covering part of the council area of North Ayrshire. It elects one Member of the Scottish Parliament (MSP) by the first past the post method of election, and is one of ten constituencies in the West Scotland electoral region. The regions elects seven additional members, in addition to the ten constituency MSPs, to produce a form of proportional representation for the region as a whole.