Sreeni Pattathanam (born 10 June 1956) is a rationalist, activist, and writer from Kerala, India.

Pattathanam later left IRA and started, with like-minded people, another rationalist association, Bharathiya Yukthivadi Sangham.

RAI is one of the founding members of the International Humanist and Ethical Union (IHEU),[3] based in London.

www.iheu.org Sreeni Pattathanam authored a book, Matha Amritanandamayi: Divya Kathakalum Yatharthyavum (lit.

The book also has references to court records, newspaper reports and quotations from some literary figures, and attempts to refute the Matha's claims to miracles and contends that there have been many suspicious deaths in and around her ashram, which he says need police investigation.