Wikipedia
Arianus
Arianus may refer to:
- From Ariana, a term used by some Greek and Roman authors for a wide area of Central Asia
- From Arius, an Achaemenid region centered on the city of Herat in present-day western Afghanistan
- Saint Arianus, 3rd century governor of Ansena, killer of martyrs such as Saint Colluthus, later a Coptic saint himself
- Arianus, a fictional world in the Death Gate Cycle by Margaret Weis and Tracy Hickman
- Apodemus arianus, a mouse of family Muridae
- Eriophyes arianus, a species of acari in genus Eriophyes