Gomeldon is a small village in the valley of the River Bourne in Wiltshire, England, in the civil parish of Idmiston. It lies about 5 miles (8 km) northeast of Salisbury, between Winterbourne Gunner and Porton, and as of 2012 its population was estimated at about 200. There is a primary school and, although there is no station, the main railway line to London passes through the village.
Gomeldon was a village in medieval times, and the ancient village site is being excavated. In 1821 the population was 20 people, and in 1831 there were 48 inhabitants. In 1868 it was a small hamlet in the parish of Idmiston.
Coordinates: 51°07′12″N 1°44′06″W / 51.120°N 01.735°W