Swindon Supermarine Football Club is a semi-professional football club based in South Marston, Swindon, England. The club plays in the Southern League Premier Division South and is affiliated to the Wiltshire Football Association. The club plays at Hunts Copse on the northern edge of South Marston, north-east of Swindon.

South Marston is a village and civil parish in the Borough of Swindon, Wiltshire, England. The village is about 3 miles (5 km) north-east of Swindon town centre.