Ketty Diridaoua (Greek: Καίτη Ντιριντάουα; 1921 – February 9, 1996) was a Greek actress and singer.
In 1955 she married actor Kostas Hatzichristos.
She was born Aikaterini Oikonomou (Αικατερίνη Οικονόμου).
The name Diridaoua was a pseudonym that originates from the city Dire Dawa in Ethiopia.
This article about a Greek actor is a stub.