Ganarew {from Welsh: Genau'r Rhiw; 'Gana-rhiw', and 'Gan y rew') is a village and small civil parish in south Herefordshire, England near the River Wye and the border with Wales. The village is located 1 km southwest of the village of Whitchurch on the main A40 road, and lies within the electoral ward of Kerne Bridge. The village is about from Monmouth and from Ross-on-Wye. It contains the Church of St Swithin and Ganarew Manor.