Nena (Eleni-Zoi) Menti (Greek: Νένα Μεντή, December 13, 1945) is a Greek actress.

She was born in Athens and studied at the Dramatic School of the National Theater (1966). She made her theater debut the same year with Katerina Andreadis' troupe in the play Moral Lessons and began her career in the 1970s, alongside Katina Paxinou and Alexis Minotis. Her father was the composer Spilios Mentis and her uncle was the comedian Kostas Mentis.