Diocese of Argyll and the Isles is divided into three deaneries
St. Andrew’s Deanery
Dean: Mgr. James L. MacNeil.
Parishes:
- St. Columba’s Cathedral Oban
- The Visitation Taynuilt
- St. Andrew Rothesay
- St. Margaret Lochgilphead
- St. Mun Dunoon
- St. Kieran Campbeltown
- Holy Cross,(Brodick) Arran
St Margaret’s Deanery
Dean: Fr David Connor
Parishes:
- St. Mary Arisaig
- St. Margaret Roy Bridge
- Our Lady of the Assumption Portree
- Our Lady of the Angels Mingarry
- St. Mun Glencoe/Ballachulish
- St. Mary Fort William
- St. John’s Caol
- Our Lady of the Rosary and St. Columba Kingussie Parish
- St.Mary & St. Finnan, Glenfinnan
- Our lady of Perpetual Succour & St.Cumin, Morar
St Michael’s Deanery
Dean: Fr Michael MacDonald
Parishes:
- Our Holy Redeemer Stornoway
- St. Barr Northbay
- St. Michael Eriskay
- St. Peter Daliburgh
- Our Lady, Star of the Sea Castlebay
- St. Mary Bornish
- St. Mary Benbecula
- St. Michael Ardkenneth