This is a list of the bird species recorded in Tristan da Cunha. The avifauna of Tristan da Cunha include a total of 93 species, of which 8 are endemic, and one is extinct. This list's taxonomic treatment (designation and sequence of orders, families and species) and nomenclature (common and scientific names) follow the conventions of The Clements Checklist of Birds of the World, 2022 edition. The following tags have been used to categorise some species:
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