Rena Dor (Greek: Ρένα Ντορ; 1917 – March 5, 2000) was a Greek actress and a singer.
She was born Irini Giannatou (Ειρήνη Γιαννάτου) in Patras in 1917 and died in Athens on March 5, 2000.
Companioned her lift that she had other actors such as Alekos Leivaditis.
She first played for her first time at 113, mainly as a dancer with Zozo Dalma in a periodical that performed in Egypt.
Her last appearance was in 1978 at the Minoa theatre with N. Eleftheriou, in Ti Kostakis, ti Antdikos ta plironei o laoutzikos (Τι Κωστάκης, τι Αντρίκος, τα πληρώνει ο λαουτζίκος).