This is a list of the bird species recorded in Portugal. The avifauna of mainland Portugal, the Azores, and Madeira islands included a total of 628 species as of October 2022 according to Avibase. Of them, 16 have been introduced by humans. 3 are endemic to islands, one is extinct. This list's taxonomic treatment (designation and sequence of orders, families and species) and nomenclature (English and scientific names) are those of The Clements Checklist of Birds of the World, 2022 edition.