Thornbury is a village in Herefordshire, England, 5.5 km (3.4 mi) north of the town of Bromyard.

Two tributaries of the River Frome surround the village.

Nine hundred metres east of the village is Wall Hills Camp, an oval enclosure about 484 m long by 322 m wide, covering 9 hectares.

[2] Two kilometres north of the village and just over the border in Worcestershire is Garmsley Hill fort, enclosing an area about 330 m long and 150 m wide.

The walls are about 10 m wide, up to 5 m high from the interior and about 11 m higher than the land outside.