Herefordshire ( /ˈhɛrɨfərdʃər/; abbreviated Herefs.) is a historic and ceremonial county in the West Midlands region of England. For Eurostat purposes it is a NUTS 3 region (code UKG11) and is one of three counties that comprise the "Herefordshire, Worcestershire and Gloucestershire" NUTS 2 region. It also forms a unitary district known as the County of Herefordshire. It borders the English ceremonial counties of Shropshire to the north, Worcestershire to the east, Gloucestershire to the south-east, and the Welsh preserved counties of Gwent to the south-west and Powys to the west. Hereford is a cathedral city and is the county town; with a population of approximately 55,800 inhabitants it is also the largest settlement.

The county is one of the most rural and sparsely populated in England, with a population density of 82/km² (212/sq mi). The land use is predominantly agricultural and the county is well known for its fruit and cider production, and the Hereford cattle breed.

From 1974 to 1998, Herefordshire was part of the former non-metropolitan county of Hereford and Worcester.