| Oake* | St Barthlomew | 1630 OKE | 1793-1812 | Roy Parkhouse | 1793-1812 | Roy Parkhouse | |||||
| Oakhill(1) | All Saints | 1866 OAK | 1866-1901 | Helen Mitchell [Yvonne Scrivener] | |||||||
| Oare | St. Mary | 1674 OAR | 1675-1870 | Penny Holden; Martin Southwood | 1675-1826 | Penny Holden; Martin Southwood | 1692-1812 | Penny Holden; Martin Southwood | |||
| Odcombe* | Ss. Peter and Paul | 1669 ODC | 1605-1858 | Jeffery Mance | 1605-1838 | Jeffery Mance | 1605-1877 | Jeffery Mance | |||
| Old Cleeve* | St. Andrew | 1661 OLD | 1700-1843 | Martin Southwood | 1700-1837 | Martin Southwood | 1699-1831 | Martin Southwood | |||
| Orchardleigh(1)*# | St Mary | ORC | 1624-1899 | Kim Hobley; Marilyn Symonds | 1625-1899 | Kim Hobley; Marilyn Symonds | 1626-1899 | Kim Hobley; Marilyn Symonds | |||
| Orchard Portman# | St. Michael | 1538 ORP | 1538-1812 (PR) | Doug Williams | 1538-1711, 1755-1811 Phillimore; 1538-1897 (PR) | Pat Baird, Tony James, Doug Williams | 1539-1812 (PR) | Doug Williams | |||
| Othery# | St. Michael | 1560 OTH | 1608(DT); 1707-1741 | 1560-1707, 1742-1849 | Gary Wilkins using Dwelly Transcripts; Frank Dennis; Joan Fordham | 1608(DT); 1754-1812 | 1560-1754, 1812-1838 | Gary Wilkins using Dwelly Transcripts; Frank Dennis; Joan Fordham | 1608(DT) | 1560-1812 | Gary Wilkins using Dwelly Transcripts; Frank Dennis; Joan Fordham |
| Otterford | St Leonard | 1558 OTF | 1579-1900 | Barb Jones | 1585-1900 | Barb Jones | 1558-1903 | Barb Jones | |||
| Otterhampton# | All Saints | 1642 OTT | 1771-1850 | Martin Southwood reformatted by John Pike | 1656-1749 Phillimore, 1809-1860 | 1750-1771, 1861-1910 | Chris Millard,Martin Southwood reformatted by John Pike, Ron Perkes | 1771-1812 | 1813-1910 | Martin Southwood, Ron Perkes | |
| Over Stowey# | St. Mary Magdalene | 1645 OVE | 1727-1859 | Penny Holden, Martin Southwood | 1558-1860 inc Phillimore | Chris Millard, Penny Holden, Martin Southwood | 1813-1850 | Penny Holden, Martin Southwood |