Edward Geoffrey Simons Parrinder (April 10, 1910 – June 16, 2005) — known as E.G. Parrinder or Geoffrey Parrinder — was a professor of Comparative Religion at King's College London, a Methodist minister, and the author of over 30 books. At least one — What World Religions Teach Us (1968) — achieved bestseller status. He was an authority, and pioneering researcher, on West African indigenous religions.