Tragic interiority, as the depth-psychology corpus treats it, names the invisible inner life that Greek tragedy makes dramatically visible — the hidden wound, darkness, and multiplicity of the psyche rendered legible through stage language, bodily imagery, and divine invasion. Ruth Padel’s meticulous philological reconstruction in In and Out of the Mind (1994) stands as the corpus’s primary theoretical site for this concept. For Padel, tragic interiority is not merely introspection but a culturally specific somatic architecture: the splanchna — lungs, liver, heart, phrenes — constitute a plural, permeable, darkened inner space that emotion enters as an enemy, disease, or divine messenger. The stage, in this analysis, functions as an interpretive mechanism that makes the unseen seen, translating invisible interior damage into visible action and speech. James Hillman’s archetypal psychology receives this inheritance and radicalizes it: interiority is not literally ‘inside’ the individual but designates an imaginal quality inherent in all events. Wolfgang Giegerich extends this further, arguing that interiority is psychology’s own Notion rather than any individual’s possession. Key tensions include whether tragic interiority is somatic or imaginal, individual or trans-personal, and whether its revelatory power requires the communal theatrical apparatus of Athenian performance or survives abstraction into pure psychological theory.