Presteigne (Welsh: Llanandras) is the county town of the traditional county of Radnorshire, lying in Powys, Wales. The town sits on the River Lugg which forms the northern border with Herefordshire.

Notable buildings in the town include the parish church, parts of which are Anglo-Saxon, and the Jacobean Radnorshire Arms hotel. Other attractions include the Judge's Lodging , decorated in mid-Victorian style.

Presteigne is where the Sheep Music festival is held anually in July. This is a festival with a whole range of different music genres from rock to folk, dance, ska, reggae and funk with many others.