Elli Pappa (formerly Ioannidou; 1920-2009) was a Greek writer and activist. She was the sister of Greek author Dido Sotiriou and the partner of Nikos Beloyannis, with whom she had a son in 1951. As a member of the Communist Party of Greece, Pappa worked in the newspaper Rizospastis during the years of the Greek Resistance, and continued contributing articles during and after the Greek Civil War until her arrest in December 1950.