Denbigh is a market town and a community in Denbighshire, Wales. Formerly the county town of the historic county of Denbighshire until 1888, Denbigh's Welsh name translates to "Little Fortress"; a reference to its historic castle. Denbigh lies near the Clwydian Hills.

Denbighshire is a county in the north-east of Wales. It borders the Irish Sea to the north, Flintshire to the east, Wrexham to the southeast, Powys to the south, and Gwynedd and Conwy to the west. Rhyl is the largest town, and Ruthin is the administrative centre. Its borders differ from the historic county of the same name.