Thomas Whittaker (25 September 1856 â 3 October 1935) was an English metaphysician and critic.
Whittaker was educated at Dublin Royal College of Science and Exeter College, Oxford. He was an editor of the journal Mind (1885-1891). He won a Natural Science scholarship at Exeter College. From 1910 he was director of the Rationalist Press Association.
Whittaker was an advocate of the Christ myth theory. He was influenced by the writings of Willem Christiaan van Manen and J. M. Robertson.
He wrote several lives for the Dictionary of National Biography, signing as T. W-r.