Aru
Aru and ARU may refer to:
Aru Islands, a group of islands in the Moluccas
Sultanate of Deli (also known as Aru), an early Islamic polity in northeast Sumatra
Aru, Democratic Republic of Congo, a town in Ituri province
Aru, Harju County, village in Kuusalu Parish, Harju County, Estonia
Aru, Saare County, village in Leisi Parish, Saare County, Estonia
Aru, Kohgiluyeh and Boyer-Ahmad, village in Gachsaran County, Kohgiluyeh and Boyer-Ahmad Province, Iran
Aru, Basht, village in Basht County, Kohgiluyeh and Boyer-Ahmad Province, Iran
Aru, Damavand, village in Damavand County, Tehran Province, Iran
Aru, Firuzkuh, village in Firuzkuh County, Tehran Province, Iran
Aru, Jammu and Kashmir, village in India
Fabio Aru, an Italian cyclist
Alpha Rho Upsilon, a defunct fraternity in the United States
American Railway Union, an industrial union in the United States
Anglia Ruskin University, a university in England
Aquarium Rescue Unit, an American jazz-rock band
Araçatuba Airport, IATA airport code
Ardhi University, a Tanzanian public university