This is a list of the bird species recorded in Guyana. The avifauna of Guyana include a total of 784 confirmed species, of which one has been introduced by humans and two are extinct or extirpated. None are endemic. An additional 33 species are hypothetical (see below). Except as an entry is cited otherwise, the list of species is that of the South American Classification Committee (SACC) of the American Ornithological Society. The list's taxonomic treatment (designation and sequence of orders, families, and species) and nomenclature (common and scientific names) are also those of the SACC.