Alchester Roman Town
（重定向自Alchester）
- This article is about Alchester in Oxfordshire. It should not be confused with Alcester in Warwickshire.
Alchester is the Old English and modern toponym for a small town in the Roman province of Britannia. Its name in Latin is Ælia Castra. It is about 2 miles (3 km) south of Bicester, in the northwest corner of the civil parish of Wendlebury in the English county of Oxfordshire. There is also an adjoining Roman military camp.