St. Dunstan's Basilica is the Cathedral of the Diocese of Charlottetown in Charlottetown, Prince Edward Island, Canada. It is named for St. Dunstan the Anglo Saxon saint from Glastonbury. The current stone structure was rebuilt in 1916 after a fire and is located on Great George Street, between the harbour and the Confederation Centre of the Arts.
The Basilica was designated as a National Historic Site of Canada in 1990.