Smithfield is a plantation house in Blacksburg, Virginia, built from 1772 to 1774 by Col. William Preston to be his residence and the headquarters of his farm. It was the birthplace of two Virginia Governors: James Patton Preston and John B. Floyd. The house remained a family home until 1959 when the home was donated to the APVA.

Blacksburg is an incorporated town in Montgomery County, Virginia, United States, with a population of 44,826 at the 2020 census. Blacksburg and the surrounding county is dominated economically and demographically by the presence of Virginia Tech.