Aguilar may refer to:

People

Places

Spain

* Aguilar de Bureba, municipality and town in the province of Burgos, Castile and León * Aguilar de Campoo, town in the province of Palencia, Castile and León * Aguilar de Campos, municipality located in the province of Valladolid, Castile and León * Aguilar de Codés, town and municipality in Navarre * Aguilar de la Frontera, municipality and town in the province of Córdoba, Andalusia * Aguilar de Segarra, municipality in the province of Barcelona, Catalonia * Aguilar del Alfambra, municipality in the province of Teruel, Aragon * Aguilar del Río Alhama, municipality in La Rioja

Elsewhere

* Aguilar, Colorado, town in Las Animas County, Colorado, USA * Aguilar, Pangasinan, municipality in the province of Pangasinan, Philippines * Cape D'Aguilar, cape on Hong Kong Island * D'Aguilar National Park, national park in Queensland, Australia

Other

* – condemned 1825 * Château d'Aguilar, a Cathar castle in the Aude département, France * Félix Aguilar Observatory, ''(Observatorio Félix Aguilar)'', astronomical observatory in Argentina *'' Gran Atlas Aguilar'', first comprehensive world atlas of Spanish origin *'' Aguilar v. Felton'', 473 U.S. 402 (1985), United States Supreme Court decision interpreting the Establishment Clause of the First Amendment to the United States Constitution *'' Aguilar v. Texas'', 378 U.S. 108 (1964), U.S. Supreme Court decision interpreting and applying the Fourth Amendment to the United States Constitution * Aguilarite, mineral named for Ponciano Aguilar {{disambiguation, geo