List of birds of the Marshall Islands

This is a list of the bird species recorded in the Marshall Islands. The avifauna of the Marshall Islands include a total of 109 species, of which 3 have been introduced by humans.

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 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 the Marshall Islands.

The following tags have been used to highlight several categories. The commonly occurring native species do not fall into any of these categories.

• (A) Accidental - a species that rarely or accidentally occurs in the Marshall Islands
• (I) Introduced - a species introduced to the Marshall Islands as a consequence, direct or indirect, of human actions
• (Ex) Extirpated - a species that no longer occurs in the Marshall Islands although populations exist elsewhere