Tiruchirappalli railway division (Tamil: [ திருச்சிராப்பள்ளி இருப்புப்பாதை கோட்டம்]) is one of the six railway divisions of Southern Railway zone (SR) of India. It has its administrative headquarters located at Tiruchirappalli. It serves most of the districts of cauvery delta region in Tamil Nadu, so it is usually nicknamed as delta railway division or delta division.