Karen Stollznow (born 12 August 1976) is an Australian-American writer, linguist, and skeptic.
Her books include The Language of Discrimination, God Bless America: Strange and Unusual Religious Beliefs and Practices in the United States, Haunting America, Language Myths, Mysteries and Magic, Hits and Mrs, and Would You Believe It?: Mysterious Tales From People You'd Least Expect.
She also writes short stories, and is a host on the podcast Monster Talk.