Aristotle Sokratis Onassis (Gíríkì: Αριστοτέλης Ωνάσης, Aristotelis Onasis; 15 January 1906 – 15 March 1975) je onisowo ara Griisi.

Aristotle Socrates Onassis
Ọjọ́ìbí(1906-01-15)15 Oṣù Kínní 1906
Smyrna, Ottoman Empire
Aláìsí15 March 1975(1975-03-15) (ọmọ ọdún 69)
Neuilly-sur-Seine, France
Iṣẹ́Shipping
Olólùfẹ́
Athina Livanos (m. 1946–1960)

Jacqueline Kennedy (m. 1968–1975)
Àwọn ọmọAlexander
Christina
Àwọn olùbátanSocrates (father)
Penelope (mother)
Artemis Garoufalidi (sister)
Kalliroi (half-sister)
Merope (half-sister)