Pandya Nadu or Pandi Nadu is a geographical region comprising the southern part of the present day state of Tamil Nadu. The region is bounded on its West by the Venad/Ay Nadu, Northeast by the Chola Nadu and Northwest by the Kongu Nadu. It comprises the present-day districts of Madurai, Theni, Sivaganga, Ramanathapuram, Virudhunagar, Tirunelveli, Tenkasi, Thoothukudi, Kanniyakumari, parts of Pudukkottai and Dindigul.