Irene Papas or Pappas (Greek: Ειρήνη Παππά, romanized: Eiríni Pappá, born Eirini Lelekou [Ειρήνη Λελέκου]; 3 September 1929 – 14 September 2022) was a distinguished Greek actress and singer whose international career spanned more than five decades and encompassed over 70 films. She gained worldwide recognition for her passionate, statuesque performances and her classical Greek beauty, becoming one of the most iconic figures in Greek and international cinema.

Born in Chiliomodi, Corinthia, she studied at the National Theatre Drama School. She began her career in theatre and film in the late 1940s. She achieved international acclaim through her collaboration with director Michael Cacoyannis, starring in film adaptations of ancient tragedies such as "Electra" (1962), "Iphigenia" (1977), and "The Trojan Women" (1971)—the latter alongside Katharine Hepburn and Vanessa Redgrave. At the same time, she appeared in major international productions such as "The Guns of Navarone" (1961)—alongside Gregory Peck and Anthony Quinn—Michael Cacoyannis’s "Zorba the Greek" (1964), Costa-Gavras’s political thriller "Z" (1969), and the epic production "The Message" (1976). Beyond acting, she also distinguished herself in music, collaborating with renowned artists such as Vangelis Papathanassiou (on the album "Odes") and Mikis Theodorakis.