Aed or AED may refer to:
Aedes albopictus (Stegomyia albopicta), from the mosquito (Culicidae) family, also known as (Asian) tiger mosquito or forest mosquito, is a mosquito native to the tropical and subtropical areas of Southeast Asia; however, in the past few decades, this species has spread to many countries through the transport of goods and international travel.
Aedh mac Tairdelbach Ua Conchobair was King of Connacht briefly in 1342, and died in 1345.
Aedes aegypti, the yellow fever mosquito, is a mosquito that can spread dengue fever, chikungunya, Zika fever, Mayaro and yellow fever viruses, and other diseases.
Aedh mac Eoghan Ó Conchobair was King of Connacht in Ireland. He is the person addressed in the poem Cóir Connacht ar chath Laighean
Aed Ó Finn, Irish musician, died 1269.
Aedophron sumorita is a species of moth of the Noctuidae family. It is found in Iran.
Aedoeus geniculatus is a species of beetle in the family Cerambycidae. It was described by Waterhouse in 1880.
Saint Aedesius of Alexandria (also Edese or Edesius) (died 306) was an early Christian martyred under Galerius Maximianus.
Aed Ua Dubhda King of Ui Fiachrach Muaidhe, died 983.