Flintshire County Council is the unitary local authority for the county of Flintshire, one of the principal areas of Wales. It is based at County Hall in Mold.

Flintshire is a county in the north-east of Wales. It has a maritime border with Merseyside along the Dee Estuary to the north, and land borders with Cheshire to the east, Wrexham County Borough to the south, and Denbighshire to the west. Connah's Quay is the largest town, while Flintshire County Council is based in Mold.