Stanislas de Guaita (6 April 1861, Tarquimpol, Moselle – 19 December 1897, Tarquimpol) was a French poet based in Paris, an expert on esotericism and European mysticism, and an active member of the Rosicrucian Order. He was very celebrated and successful in his time. He had many disputes with other people who were involved with occultism and magic. Occultism and magic were part of his novels.