Revillagigedo may refer to any of several subjects:
People Juan Francisco de Güemes, 1st Count of Revillagigedo, viceroy of New Spain Juan Vicente de Güemes, 2nd Count of Revillagigedo, also a viceroy of New Spain
Places Revillagigedo Channel in Alaska Revillagigedo Island in Alaska The Revillagigedo Islands, Pacific islands off the coast of the Mexican state of Colima All three of these places were named after the 2nd count
The 18th-century Revillagigedo Palace in Gijón, Asturias, Spain
Creatures Acanthemblemaria mangognatha, also called the Revillagigedo barnacle blenny or the Revillagigedo barnacle: a seafish native to the Revillagigedo Islands