D'Aguilar may refer to:
People
Baron Diego Pereira D' Aguilar, Portuguese nobleman and Marrano. Ephraim Lópes Pereira d'Aguilar, 2nd Baron d'Aguilar Francis d'Aguilar, British rugby union international player George Charles D'Aguilar, British Army officer and Lieutenant-governor of Hong Kong Joseph d'Aguilar Samuda, British engineer and politician Martin d'Aguilar, Spanish explorer Dionisio D'Aguilar, well known Bahamian businessman and former President of the Bahamas Chamber of Commerce
Places
D'Aguilar, Queensland, a rural town in Queensland, Australia D'Aguilar Range, a mountain range northwest of Brisbane, Australia D'Aguilar National Park, a National Park in Queensland, based on the D'Aguilar Range Cape D'Aguilar, a peninsula in Hong Kong D'Aguilar Street, a street in Hong Kong Château d'Aguilar, a castle in France
Roads
The D'Aguilar Highway, a highway in southeast Queensland