Abellio (disambiguation)

Abellio is a Celtic god.

Abellio may also refer to:
 * Abellio (transport company) - Bus and rail operator in Europe
 * Abellio Deutschland - German arm of Abellio
 * Abellio Surrey - former bus operation in Surrey, England
 * Serco-Abellio - a UK rail operator (jointly with Serco)
 * Transport UK London Bus formerly Abellio London - bus operation in London, England
 * Raymond Abellio, a French writer
 * Abellio, a layer within the Arcadia (Dungeons & Dragons) Open Plane