Kithairon (Κιθαιρ?ν, -?νο?) is a mountain range ("No corner of Kithairon echoless", Oedipus Rex 440) about 10?mi (16?km) long, in central Greece, standing between Boeotia in the north and Attica in the south. It is mainly composed of limestone and rises to 4,623?ft (1,409 m).