Abellio (disambiguation)
Abellio is a Celtic god.
Abellio may also refer to:
- Abellio (transport company), a bus and rail operator in Europe
- Abellio Deutschland, in Germany
 - Abellio Surrey, a former bus operation in England
 - Serco-Abellio, a British rail operator
 - Transport UK London Bus, formerly Abellio London, a bus operator in London, England
 
 - Raymond Abellio (1907–1986), French writer