Hexham is a constituency in Northumberland represented in the House of Commons of the UK Parliament since 2010 by Guy Opperman, a Conservative. As with all constituencies, the constituency elects one Member of Parliament (MP) by the first past the post system of election at least every five years.

Northumberland is a ceremonial county in North East England, bordering Scotland. It is bordered by the Scottish Borders to the north, the North Sea to the east, Tyne and Wear and County Durham to the south, and Cumbria to the west. The town of Blyth is the largest settlement while Alnwick is the historic county town.