Alcester Abbey was a Benedictine monastery in Alcester, Warwickshire in England, founded in 1138 by the Botellers of Oversley, Warwickshire. Its many endowments included the Chapel of St. James and St. Peter, near Shaftesbury, Dorset; the manor of Blynfield in the parish of St. James, which is known as the 'Manor of Alcester and Bec'; and a number of other churches and estates.