Arion (disambiguation)
- Arion
 An ancient Greek bard and great master on the cithara, was a son of Cyclon or of Poseidon and the nymph Oncaea.
 In: Greek people
- Arion
 The lightning-fast, immortal horse of Adrastus. It is said to be a descendant of Demeter and Poseidon.
 In: Greek mythology
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