Kandasamy Iyer Balanadarajah Iyer ( Balanadarasan ) also known as Sinna Bala (June 6, 1957 – August 16, 2004) was a Sri Lankan Tamil activist,writer and a Poet who was a media secretary and a senior member of EPDP Eelam People's Democratic Party
Balanadarasan was the publisher of Tharkeegam, the mouthpiece of the Eelam People's Democratic Party. He was also a member of the editorial board for Ellanatham (News Paper for Tamils). He utilized the pseudonym "Ilaiyavan" when writing his books such as veedu, Kaniuruthi, Porkalam, Malaiyaitharatha vanam and the well known political book "Thimbu Muthal Tokyo Varai"