Aurelius may refer to members of the ancient Roman plebeian family Aurelia gens, especially Emperor Marcus Aurelius.
It may also refer to:
People
- Aurelius of Asturias (c. 740–774), King of Asturias from 768 to 774
- Aurelius of Carthage (died c. 430), Christian saint
- Aurelius of Córdoba (died 852), Christian martyr, one of the 48 Martyrs of Córdoba
- Aurelius Achilleus (fl. 297–298), a rebel against the Roman emperor Diocletian in Egypt in 297
- Ambrosius Aurelianus, also known as Aurelius Ambrosius, 5th-century Romano-British military leader, later transformed by Geoffrey of Monmouth into the uncle of King Arthur
- Aurelius Celsinus (fl. 341–351), a politician of the Roman Empire
- Aurelius Conanus, Brittonic king in 6th-century sub-Roman Britain
- Aurelius Zoticus (fl. c. 219–221), cubicularius and male lover of the young Roman emperor Elagabalus
- Aurelius Battaglia (1910–1984) was an American children's book illustrator, muralist, writer and director, credited as one of the writers of Disney's Pinocchio
- Aurelius O. Carpenter (1836–1919), American photographer, writer and abolitionist
- Abraham Aurelius (1575–1632), English Protestant pastor in London
Places in the United States
- Aurelius, New York, a town
- Aurelius Township, Michigan, also an unincorporated community in the township
- Aurelius Township, Washington County, Ohio
Other uses
- Aurelius (horse) (foaled 1958), Irish Thoroughbred racehorse and sire
- Pons Aurelius, an ancient Roman bridge in Rome