Back Harbour is a Canadian community located on the northern island of Twillingate in the province of Newfoundland and Labrador.
The town is completely residential, except for a trailer park and a cottage.
In 1967 a major archeological find was made in Back Harbour.
Multiple items that had been used by the Maritime Archaic people were found at dwellings and burial sites.
Among the items were stone tools and grindstones, as well as artifacts showing evidence of burnt offerings.