Aguilera is a surname of Spain, Spanish origin.
The name is related to Latin ''Aquilaria'' (eagles lair). Surnames with similar spellings are Aguilar, Aguiler, Aguiar, Aquilar, etc.
''Aguilera'' may refer to the following people:
* Aaron Aguilera, American professional wrestler
* Juan Gabriel, Alberto Aguilera, Mexican singer better known as "Juan Gabriel"
* Ana María Aguilera, Spanish statistician
* Brandon Aguilera (born 2003), Costa Rican footballer
* Carlos Aguilera (Uruguayan footballer), Carlos Aguilera, Uruguayan former footballer
* Carolina Aguilera, Chilean journalist
* Christina Aguilera (born 1980), American pop/R&B singer-songwriter
* Dave Aguilera, guitarist for ''Bleed the Dream''
* Diego Marín Aguilera (died 1799), Spanish inventor
* Diego de Aguilar, Spanish Renaissance painter
* Edward Aguilera (born 1976), Spanish singer
* Francisco Vicente Aguilera (1821–1877), Cuban patriot
* Germán Sequeira, Germán Sequeira Aguilera (1884-1951), Nicaraguan politician
* Jaime Roldós Aguilera (1940-1981), President of Ecuador
* Jorge Aguilera (born 1966), Cuban sprinter
* José Aguilera Bernabé, Spanish chess player
* Juan Aguilera (tennis), Juan Aguilera (born 1962), Spanish tennis player
* Juan Miguel Aguilera (born 1960), Spanish fiction writer
* Marián Aguilera (born 1977), Spanish film/television actress
* Rick Aguilera (born 1961), American baseball player
* Ventura Ruiz Aguilera (1820–1881), Spanish poet
{{surname, Aguilera