Kumbalathuparambu Ayyappan (21 August 1889 – 6 March 1968), better identified as Sahodaran Ayyappan , was a social reformer, thinker, rationalist, journalist, and politician from Kerala, India. As a vocal follower of Sree Narayana Guru, he was associated with a number of events related to the Kerala reformation movement and was the organizer of Misra Bhojanam in Cherai in 1917. He founded Sahodara Sangam, and the journal Sahodaran and was the founder editor of the magazine Yukthivadi.
