Perry J. DeAngelis (August 22, 1963 – August 19, 2007) was an American podcaster. He is best known for co-hosting the Skeptics' Guide to the Universe podcast, which he helped found. DeAngelis is known for his and Steve Novella's investigation into Ed and Lorraine Warren's ghost hunting claims. He was also co-founder and executive director of the New England Skeptical Society, and was very active in the skeptical movement and paranormal investigations until his death from scleroderma in 2007. He posthumously contributed to a book, The Skeptics' Guide to the Universe, released in 2018.