Seppo Albert Kivinen (born October 19, 1933 in Ikaalinen) is a Finnish author and doctor of philosophy and docent emeritus of University of Helsinki, known for his occult interests. He is a onetime winner of the Atorox Award for best Finnish short story, for his Lovecraftian pastiche Keskiyön Mato Ikaalisissa (The Midnight Worm in Ikaalinen). He is one of the notable early Finnish Cthulhu Mythos authors.