Stourton with Gasper is a civil parish in the southwest of the English county of Wiltshire. Its main settlement is the village of Stourton, along with the hamlets of Bonham and Gasper. The village is about 2+1⁄2 miles northwest of the small town of Mere, and is part of the Stourhead estate, which includes much of the west of the parish. The estate is in the ownership of the National Trust, and the entrance to the estate's famous house and garden is through the village.