Onassis
Onassis is the surname of the following persons:
- Alexander Onassis (1948-1973), son of Aristotle Onassis
- Aristotle Onassis (1906-1975), Greek shipowners
- Athina Onassis de Miranda ( born 1985 ), granddaughter of Aristotle Onassis
- Christina Onassis (1950-1988), daughter of Aristotle Onassis
- Jacqueline Kennedy Onassis (1929-1994), second wife of Aristotle Onassis
Onassis also refer to:
- Tina Onassis (ship), a tanker
- Onassis knot, a tie knot, tie knot see # Onassis node