Joseph Edamaruku (7 September 1934 – 29 June 2006), popularly identified by his surname Edamaruku, was a journalist and rationalist from Kerala.
He was the Delhi Bureau chief of the Malayalam magazine Keralasabdam for more than twenty years, and the founder-editor of Therali, a rationalist periodical in Malayalam.
As a rationalist and an atheist, he wrote over 170 books on various subjects ranging from religion to philosophy to miracles.
His autobiography, The Times that Raised the Tempest, won a Kerala Literary Academy award.
[3] He also translated and published in Malayalam the complete works of Abraham Kovoor.