Newton Tony is a rural English village and civil parish in the county of Wiltshire, close to the border with Hampshire. Situated in the Bourne Valley, Newton Tony is about 9 miles (14 km) north-east of its post town, Salisbury. Wilbury House, a Grade I listed 17th-century mansion, stands in parkland in the north of the parish.

Wilbury House or Wilbury Park is an 18th-century Neo-Palladian country house in the parish of Newton Tony, Wiltshire in South West England, about 8.7 miles (14 km) northeast of Salisbury. It is a Grade I listed building, and the surrounding park and garden are Grade II listed.