Aguilar refers to:

• Persons
  • Antonio Aguilar (contemporary), Mexican singer
  • Baron Diego Pereira D' Aguilar (^*–1759), Spanish Marrano
  • Bret Aguilar (contemporary), American musician, founder of the band The Trailer Park Retards
  • Eugenio Aguilar (19th century), President of El Salvador 1846–1848
  • Francisco de Aguilar (19th century), Acting President of Honduras 1855–1856
  • Florencio Aguilar, (contemporary), military ruler of Panama 1981–1982
  • Freddie Aguilar (contemporary), Filipino Pinoy rock musician
  • Gerónimo de Aguilar (1489–1531?), 16thC Spanish conquistador and translator for Hernán Cortés
  • Grace Aguilar (1816–1847), English novelist
  • Joey Aguilar (1971–), American kart racing champion
  • Jose “Pepe” Aguilar (1968–), Mexican singer
  • Juan Martínez de Jáuregui y Aguilar (1583–1641), Spanish poet
  • Juan Aguilar (1961–), Spanish politician and government minister
  • Mila D. Aguilar (contemporary), Filipina poet and revolutionary

• Place names
  • Aguilar de Campóo, town in the province of Palencia, Spain
  • Aguilar, town in Las Animas County, Colorado, USA
  • Aguilar, municipality in the province of Pangasinan, Philippines

• Other
  • Cape d'Aguilar, cape on Hong Kong Island
  • D'Aguilar National Park, national park in Queensland, Australia
  • Felix Aguilar Observatory (Observatorio Félix Aguilar), astronomical observatory in Argentina
  • Gran Atlas Aguilar, first comprehensive world atlas of Spanish origin

• Movie**

Aguilar | Aguilar