| First Name | Aristotle |
| Middle Name | Socrates |
| Last Name | Onassis |
| Full Name at Birth | Aristotle Sokratis Onassis |
| Other Names | AriAristoAristoteles Onassis |
| Age | 75 (age at death) |
| Date of Birth | January 15, 1900 |
| Birthplace | Smyrna, Turkey (now Izmir) |
| Date of Death | March 15, 1975 |
| Location of Death | Neuilly-sur-Seine, France |
| Cause of Death | bronchial pneumonia |
| Height | 5' 5" (165 cm) |
| Build | Average |
| Eye Color | Blue |
| Hair Color | Salt and Pepper |
| Star Sign | Capricorn |
| Religion | Greek Orthodox |
| Ethnicity | White |
| Nationality | Greek |
| Occupation Category | Business |
| Claim to Fame | one of the prominent shipping magnates of the 20th century |
Aristotle Sokratis Onassis (Greek: , Aristotelis Onasis; 15 January 1906 – 15 March 1975), commonly called Ari or Aristo Onassis, was a prominent Greek shipping magnate of the 20th century. Some sources claim he was born in 1900 but that he later changed his date of birth so as to avoid deportation from Turkey.