The L.CT.L. Palaniappa Chettiar Memorial Auditorium was constructed facing the college main road in the Alagappa University campus and donated to the University by the family of Hon'ble Union Finance Minister Thiru P. Chidambaram on 5.4.2008. This State of the Art Auditorium has various centralized air-conditioning facilities in built, address system, lighting arrangements, acoustic systems and comfortable cushion seating arrangement with amble of car parking facilities. The seating capacity of the auditorium is 555. There is a beautiful park surrounding this auditorium. Water supply and common toilet facilities are also available in this auditorium.
Banks, Schools, Colleges, Government Departments, Public Sector Undertakings of the Sivanganga District for conducting programmes could utilize this auditorium by paying reasonable rent along with electricity charges consumption charges.