Liddington is a village and civil parish near Swindon in Wiltshire, England. The settlement lies southeast of Swindon town, close to junction 15 of the M4 motorway, which is approximately 2 miles (3.2 km) away via the B4192.
Liddington Castle, locally called Liddington Camp, is a late Bronze Age and early Iron Age univallate hillfort in Liddington parish in the English county of Wiltshire, and a scheduled monument.