Winterbourne is a civil parish in south east Wiltshire, England, about 3.5 miles (6 km) northeast of Salisbury.

The Port Way Roman road passes the villages on higher ground, on its route towards Old Sarum.

The settlements are in the Bourne valley which also carries the A338 road and the West of England Main Line railway.

The parish has one Grade I listed building: the 12th-century St Mary's church at Winterbourne Gunner.

It is in the area of Wiltshire Council unitary authority, which is responsible for all significant local government functions.