The Organization X (Greek: Οργάνωσις Χ; commonly referred to simply as X ("Chi" in Greek), and members as Chites (Χίτες)) was a right-wing militant resistance organization set up in 1941 during the Axis occupation of Greece. Initially an anti-Axis resistance organization it gradually shifted its focus towards anti-communism, collaborating with the Axis authorities against EAM and its affiliates.