Corsley is a hamlet and civil parish 3 miles west of Warminster in Wiltshire, England. The parish is on the county border with Somerset; the Somerset town of Frome is about 3 miles to the northwest. The largest settlement in the parish is Corsley Heath, which is on the A362 Warminster-Frome road. The parish has several small settlements. Lye's Green is between Corsley and Corsley Heath. Lane End is west of Corsley Heath on the A362, while the small hamlet of Sturford is to the east.