The Church of St Mary the Virgin in Barrington, Somerset, England dates from the 13th century and has been designated as a Grade I listed building. St Mary's Church has a three bay nave two bay chancel. There is an unusual octagonal tower, which includes a bell dating from 1743 and made by Thomas Bilbie of the Bilbie family. The south transept includes a 13th-century canopied piscina. There is a 19th-century panelled pulpit which may contain fragments of an earlier construction. The parish is part of the benefice of Winsmoor within the deanery of Crewkerne and Ilminster.