Stanley De Brath (10 October 1854 – 20 December 1937) was a British civil engineer, psychical researcher and spiritualist.

[1] He was most well known for his book Psychic Philosophy as the Foundation of a Religion of Natural Law, published in 1896.

Alfred Russel Wallace had written an introduction for the book and considered it of "great lucidity, a philosophy of the universe and of human nature in its threefold aspect of body, soul, and spirit".

He translated Charles Richet's Thirty Years of Psychical Research (1923).

The sociologist Guy Benton Johnson ridiculed Psychical Research, Science, and Religion in a review as an anti-scientific work and only "grand-reading if you have a sense of humor.