This is a list of the bird species recorded in Oceania. The avifauna of Oceania include a total of 2186 species.
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, 2021 edition. The family accounts at the beginning of each heading reflect this taxonomy, as do the species counts found in each family account. Introduced and accidental species are included in the total counts for Oceania.
The following tags have been used to highlight several categories. The commonly occurring native species do not fall into any of these categories.