Narendra Nayak (born 5 February 1951) is a notable rationalist, sceptic, and godman debunker from Mangalore, Karnataka, India.He is the current president of the Federation of Indian Rationalist Associations (FIRA). He founded the Dakshina Kannada Rationalist Association in 1976 and has been its secretary since then. He also found an NGO called Aid Without Religion in July 2011.