Thanos Leivaditis (also Thanos Livaditis) was a Greek actor and screenwriter. He studied drawing at the School of Great Works (Σχολu03AE Καλu03CEν Τεχνu03CEν = Scholi Kalon Technon) of the Athens Polytechnic School (at the workshop of the writer Giannis Moralis). In 1959, he finished dramatic school at the National Theatre and worked as a playwright until 1972.