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The Goldcrest (*Regulus regulus*) is a species of bird belonging to the family Regulidae and order Passeriformes. Classified within the class Aves and phylum Chordata, the species was described by Linnaeus in 1758. It is diurnal and has a wingspan of 14, with a mass of 0.77. The bird’s maximum longevity in the wild is 7 years.

Its taxon range includes China, the Nanling Mountains, Africa, and Poland. The species is endemic to Neora Valley National Park, Lachen, Eaglenest Wildlife Sanctuary, and Sela Pass. With a litter size of 9.9 and an egg incubation period of 17, the Goldcrest is listed as Least Concern on the IUCN Red List, a status recorded in 2018.